3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump($a == "0"); var_dump($a == 0x0); var_dump($a == true); var_dump($a == !$a); var_dump($a != ' '); var_dump($a != ''); var_dump($a == ''); echo trim($a) ? 'X' : 'O'; echo empty($a) ? 'X' : 'O'; echo !empty($a) ? 'X' : 'O'; echo -$a ? 'X' : 'O'; echo "\n"; $test = !$a; var_dump($a == $test); var_dump($a > $a); var_dump($a < $a); var_dump($a >= $a); var_dump($a <= $a); echo "\n"; var_dump($a == '0x1'); var_dump($a == '0xE'); var_dump($a == '0xF'); var_dump($a == '0xG'); echo "\n"; var_dump($a == '0xe'); var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e'));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0180.00416.63
8.3.50.0210.00821.94
8.3.40.0090.00918.53
8.3.30.0070.00719.01
8.3.20.0000.00720.15
8.3.10.0080.00021.91
8.3.00.0080.00019.25
8.2.180.0090.00616.38
8.2.170.0100.00722.96
8.2.160.0060.00919.52
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00819.24
8.2.110.0030.00619.14
8.2.100.0080.00417.50
8.2.90.0000.00819.06
8.2.80.0060.00317.97
8.2.70.0090.00017.50
8.2.60.0000.00818.01
8.2.50.0080.00018.07
8.2.40.0030.00619.88
8.2.30.0000.00718.06
8.2.20.0050.00317.70
8.2.10.0000.00718.20
8.2.00.0050.00317.82
8.1.280.0120.00625.92
8.1.270.0040.00418.88
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.22
8.1.230.0080.00417.54
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0040.00422.03
8.1.150.0040.00418.81
8.1.140.0040.00417.34
8.1.130.0000.00717.83
8.1.120.0070.00017.52
8.1.110.0030.00517.33
8.1.100.0040.00417.51
8.1.90.0040.00417.47
8.1.80.0000.00717.40
8.1.70.0000.00717.38
8.1.60.0000.00917.55
8.1.50.0060.00317.55
8.1.40.0060.00317.52
8.1.30.0040.00417.66
8.1.20.0060.00317.62
8.1.10.0000.00717.39
8.1.00.0050.00317.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.38
8.0.270.0000.00717.29
8.0.260.0030.00317.29
8.0.250.0040.00416.86
8.0.240.0000.00816.90
8.0.230.0000.00716.90
8.0.220.0000.00716.89
8.0.210.0000.00816.82
8.0.200.0030.00316.95
8.0.190.0080.00016.99
8.0.180.0030.00316.86
8.0.170.0040.00416.75
8.0.160.0080.00016.91
8.0.150.0050.00316.88
8.0.140.0000.00716.88
8.0.130.0060.00313.42
8.0.120.0040.00416.84
8.0.110.0040.00416.82
8.0.100.0020.00516.75
8.0.90.0000.00716.80
8.0.80.0060.01016.91
8.0.70.0000.00716.90
8.0.60.0040.00416.81
8.0.50.0000.00816.73
8.0.30.0110.01516.86
8.0.20.0050.01417.41
8.0.10.0040.00417.09
8.0.00.0150.00616.89
7.4.330.0000.00615.03
7.4.320.0060.00016.63
7.4.300.0030.00316.50
7.4.290.0000.01016.44
7.4.280.0050.00316.46
7.4.270.0040.00416.60
7.4.260.0080.00016.65
7.4.250.0030.00516.47
7.4.240.0010.00616.46
7.4.230.0030.00316.43
7.4.220.0060.01216.60
7.4.210.0070.00816.61
7.4.200.0070.00016.68
7.4.160.0060.00916.49
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0120.00616.43
7.4.120.0100.01016.44
7.4.110.0060.01216.55
7.4.100.0070.01216.45
7.4.90.0110.00816.51
7.4.80.0100.00719.39
7.4.70.0170.00016.35
7.4.60.0180.00616.48
7.4.50.0080.00016.77
7.4.40.0080.00916.48
7.4.30.0120.01216.48
7.4.00.0050.01115.03
7.3.330.0020.00213.22
7.3.320.0100.00513.02
7.3.310.0040.00416.32
7.3.300.0070.00016.18
7.3.290.0070.00016.32
7.3.280.0070.00916.25
7.3.270.0130.00317.40
7.3.260.0080.01416.29
7.3.250.0080.01016.40
7.3.240.0080.00816.32
7.3.230.0090.00916.39
7.3.210.0070.01016.63
7.3.200.0060.01019.39
7.3.190.0060.00916.36
7.3.180.0130.00616.44
7.3.170.0110.00616.53
7.3.160.0120.00616.36
7.3.120.0070.01114.85
7.3.110.0090.00915.01
7.3.100.0080.01214.79
7.3.90.0030.01014.66
7.3.80.0060.01214.86
7.3.70.0100.00314.93
7.3.60.0030.01414.61
7.3.50.0060.01014.59
7.3.40.0040.00714.77
7.3.30.0090.00614.92
7.3.20.0030.00716.25
7.3.10.0090.00716.22
7.3.00.0100.00616.60
7.2.330.0120.00916.51
7.2.320.0150.01116.64
7.2.310.0130.00416.59
7.2.300.0100.01016.50
7.2.290.0090.00916.73
7.2.250.0070.01314.92
7.2.240.0030.01714.91
7.2.230.0000.01815.00
7.2.220.0070.00715.14
7.2.210.0140.00415.20
7.2.200.0090.00615.13
7.2.190.0000.01515.03
7.2.180.0070.00314.69
7.2.170.0140.00014.84
7.2.160.0090.00614.89
7.2.150.0060.00916.99
7.2.140.0070.00716.61
7.2.130.0070.00816.67
7.2.120.0060.00616.54
7.2.110.0030.00916.74
7.2.100.0030.01116.67
7.2.90.0060.00616.68
7.2.80.0020.01116.78
7.2.70.0040.00916.80
7.2.60.0040.00716.79
7.2.50.0080.00616.85
7.2.40.0060.00616.54
7.2.30.0090.00716.70
7.2.20.0060.00816.69
7.2.10.0090.00516.93
7.2.00.0040.00917.44
7.1.330.0070.01015.54
7.1.320.0030.01315.67
7.1.310.0070.00715.94
7.1.300.0100.00315.55
7.1.290.0060.00915.86
7.1.280.0100.00315.63
7.1.270.0000.01115.75
7.1.260.0080.00415.68
7.1.250.0040.00915.71
7.1.240.0050.00515.63
7.1.230.0040.01115.94
7.1.220.0070.00715.96
7.1.210.0030.01515.95
7.1.200.0120.00315.62
7.1.190.0070.00715.69
7.1.180.0050.00315.64
7.1.170.0070.00715.77
7.1.160.0030.01015.71
7.1.150.0060.00315.88
7.1.140.0040.00815.92
7.1.130.0060.00615.85
7.1.120.0080.00515.80
7.1.110.0000.01415.48
7.1.100.0060.00517.11
7.1.90.0090.00615.85
7.1.80.0030.01215.79
7.1.70.0020.01016.57
7.1.60.0080.00617.68
7.1.50.0050.01316.32
7.1.40.0090.00015.82
7.1.30.0100.00315.91
7.1.20.0040.01115.63
7.1.10.0060.01015.59
7.1.00.0030.04219.19
7.0.330.0000.01715.16
7.0.320.0060.00615.44
7.0.310.0100.00715.28
7.0.300.0040.00815.42
7.0.290.0090.00315.37
7.0.280.0070.00315.51
7.0.270.0060.00915.21
7.0.260.0070.00715.41
7.0.250.0040.01115.34
7.0.240.0050.00515.17
7.0.230.0040.01115.50
7.0.220.0100.00615.38
7.0.210.0040.01115.25
7.0.200.0110.00615.12
7.0.190.0050.00515.48
7.0.180.0070.00315.28
7.0.170.0050.00515.55
7.0.160.0040.01115.43
7.0.150.0030.01315.50
7.0.140.0060.03318.60
7.0.130.0030.01515.54
7.0.120.0090.00615.40
7.0.110.0060.01015.31
7.0.100.0000.01315.21
7.0.90.0070.00715.54
7.0.80.0100.01015.58
7.0.70.0120.00615.44
7.0.60.0110.04017.78
7.0.50.0150.02916.50
7.0.40.0050.03016.68
7.0.30.0150.02616.77
7.0.20.0220.04016.85
7.0.10.0090.03216.79
7.0.00.0090.02516.79
5.6.400.0100.00014.08
5.6.390.0030.00614.30
5.6.380.0000.01414.30
5.6.370.0110.00614.20
5.6.360.0080.00814.41
5.6.350.0000.01014.15
5.6.340.0030.01014.10
5.6.330.0000.01314.73
5.6.320.0110.00414.25
5.6.310.0060.00614.52
5.6.300.0030.01314.39
5.6.290.0000.01414.15
5.6.280.0070.04017.76
5.6.270.0030.01314.54
5.6.260.0000.01214.24
5.6.250.0030.00914.10
5.6.240.0030.01014.31
5.6.230.0030.01314.35
5.6.220.0030.02014.19
5.6.210.0050.03217.42
5.6.200.0120.04416.21
5.6.190.0070.02717.46
5.6.180.0130.02317.24
5.6.170.0170.03317.35
5.6.160.0050.03217.44
5.6.150.0050.03516.25
5.6.140.0080.02616.33
5.6.130.0060.02516.30
5.6.120.0020.02817.71
5.6.110.0050.02617.61
5.6.100.0120.04217.62
5.6.90.0060.04417.66
5.6.80.0000.02717.23
5.6.70.0030.04717.46
5.6.60.0130.00014.22
5.6.50.0060.00314.23
5.6.40.0070.01014.18
5.6.30.0090.00313.93
5.6.20.0030.01214.16
5.6.10.0040.01114.21
5.6.00.0100.00614.07
5.5.380.0060.00614.13
5.5.370.0060.01014.09
5.5.360.0050.00314.56
5.5.350.0120.02217.23
5.5.340.0090.02815.88
5.5.330.0050.02717.18
5.5.320.0110.02517.33
5.5.310.0190.04216.91
5.5.300.0100.04116.16
5.5.290.0050.04516.18
5.5.280.0070.03517.36
5.5.270.0100.03317.40
5.5.260.0100.02217.31
5.5.250.0150.03617.36
5.5.240.0050.02017.03
5.5.230.0080.00814.11
5.5.220.0040.00414.02
5.5.210.0110.00314.07
5.5.200.0040.01114.14
5.5.190.0070.00713.96
5.5.180.0060.00913.92
5.5.170.0040.00413.79
5.5.160.0100.00713.63
5.5.150.0070.00714.12
5.5.140.0060.00613.80
5.5.130.0040.01213.77
5.5.120.0040.01113.59
5.5.110.0080.00813.95
5.5.100.0040.01114.11
5.5.90.0080.00413.94
5.5.80.0040.01214.03
5.5.70.0000.01114.10
5.5.60.0030.01613.86
5.5.50.0090.00514.06
5.5.40.0090.01214.08
5.5.30.0160.00313.90
5.5.20.0040.01414.00
5.5.10.0090.01213.63
5.5.00.0110.00813.79
5.4.450.0140.04015.57
5.4.440.0150.02815.62
5.4.430.0150.02715.73
5.4.420.0180.02215.74
5.4.410.0170.03415.54
5.4.400.0110.02815.46
5.4.390.0180.02215.45
5.4.380.0130.02815.41
5.4.370.0200.02215.40
5.4.360.0200.03015.58
5.4.350.0180.03715.46
5.4.340.0180.03915.55
5.4.330.0030.00812.00
5.4.320.0150.03315.42
5.4.310.0200.03615.46
5.4.300.0210.03615.62
5.4.290.0180.03815.60
5.4.280.0220.03515.42
5.4.270.0180.04015.54
5.4.260.0150.02115.55
5.4.250.0150.03115.46
5.4.240.0170.03915.46
5.4.230.0180.03015.40
5.4.220.0170.02815.54
5.4.210.0250.03215.54
5.4.200.0150.02515.54
5.4.190.0130.03215.39
5.4.180.0150.03615.53
5.4.170.0170.03615.44
5.4.160.0200.03215.56
5.4.150.0180.02215.53
5.4.140.0150.03714.15
5.4.130.0190.03914.13
5.4.120.0120.02914.13
5.4.110.0240.03414.20
5.4.100.0170.02414.20
5.4.90.0180.03314.15
5.4.80.0190.02514.22
5.4.70.0180.02514.16
5.4.60.0180.03614.10
5.4.50.0150.02514.23
5.4.40.0120.04314.19
5.4.30.0160.02914.18
5.4.20.0170.03214.02
5.4.10.0220.03614.21
5.4.00.0170.03513.95
5.3.290.0230.05014.71
5.3.280.0230.04314.47
5.3.270.0170.05014.59
5.3.260.0300.07314.47
5.3.250.0270.06714.57
5.3.240.0300.04314.46
5.3.230.0230.05314.49
5.3.220.0270.03714.51
5.3.210.0300.04314.44
5.3.200.0270.04714.42
5.3.190.0270.05714.46
5.3.180.0230.05314.48
5.3.170.0300.06314.55
5.3.160.0230.04714.48
5.3.150.0400.05714.43
5.3.140.0200.04014.42
5.3.130.0270.05014.50
5.3.120.0270.05014.41
5.3.110.0370.05714.42
5.3.100.0300.07313.89
5.3.90.0370.06713.87
5.3.80.0270.07013.90
5.3.70.0270.04713.94
5.3.60.0300.04714.00
5.3.50.0230.04013.86
5.3.40.0230.07313.76
5.3.30.0270.05713.78
5.3.20.0230.03713.69
5.3.10.0300.03313.52
5.3.00.0300.03713.48
5.2.170.0230.06012.09
5.2.160.0270.04312.09
5.2.150.0370.04712.09
5.2.140.0270.03312.09
5.2.130.0200.05312.09
5.2.120.0230.05712.09
5.2.110.0200.03012.09
5.2.100.0270.05012.09
5.2.90.0200.03012.09
5.2.80.0270.05712.09
5.2.70.0270.02712.09
5.2.60.0200.05312.09
5.2.50.0200.05712.09
5.2.40.0170.04012.09
5.2.30.0170.05712.09
5.2.20.0230.05312.09
5.2.10.0170.03012.09
5.2.00.0130.03712.09
5.1.60.0200.02312.09
5.1.50.0130.03312.09
5.1.40.0170.02712.09
5.1.30.0200.02012.09
5.1.20.0130.03712.09
5.1.10.0230.03312.09
5.1.00.0270.04712.09
5.0.50.0130.01712.09
5.0.40.0070.02712.09
5.0.30.0100.02712.09
5.0.20.0230.02712.09
5.0.10.0170.02012.09
5.0.00.0030.05012.09
4.4.90.0100.03312.09
4.4.80.0100.02312.09
4.4.70.0100.03312.09
4.4.60.0100.03012.09
4.4.50.0070.02312.09
4.4.40.0070.04712.09
4.4.30.0100.01312.09
4.4.20.0100.02712.09
4.4.10.0100.03312.09
4.4.00.0130.05012.09
4.3.110.0030.02312.09
4.3.100.0100.03012.09
4.3.90.0130.01712.09
4.3.80.0070.03012.09
4.3.70.0130.03312.09
4.3.60.0100.03012.09
4.3.50.0130.02712.09
4.3.40.0170.04012.09
4.3.30.0030.02312.09
4.3.20.0070.01712.09
4.3.10.0000.03712.09
4.3.00.0030.02312.09

preferences:
51.47 ms | 401 KiB | 5 Q