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 != true); var_dump($a != false); var_dump($a == TRUE); echo "\n"; $b=0x0e; var_dump($a == "$b"); var_dump($a == $b); var_dump($a == trim(' ' . $a)); echo "\n"; var_dump($a == 0xe); 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)
8.3.60.0110.00316.63
8.3.50.0090.00918.13
8.3.40.0110.00318.76
8.3.30.0110.00418.95
8.3.20.0080.00020.18
8.3.10.0000.00821.91
8.3.00.0040.00419.26
8.2.180.0090.00918.17
8.2.170.0150.00022.96
8.2.160.0040.01419.46
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0060.00320.46
8.2.100.0070.00417.72
8.2.90.0000.00917.90
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00918.09
8.2.30.0040.00418.01
8.2.20.0030.00617.80
8.2.10.0000.00818.13
8.2.00.0070.00017.70
8.1.280.0070.01525.92
8.1.270.0090.00018.93
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00623.91
8.1.230.0090.00322.20
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.13
8.1.180.0000.00918.10
8.1.170.0030.00618.88
8.1.160.0000.00722.05
8.1.150.0000.00818.91
8.1.140.0000.00817.46
8.1.130.0070.00017.84
8.1.120.0070.00017.40
8.1.110.0050.00217.36
8.1.100.0050.00317.34
8.1.90.0030.00817.36
8.1.80.0000.00717.50
8.1.70.0070.00017.46
8.1.60.0040.00417.64
8.1.50.0000.00817.52
8.1.40.0000.00917.43
8.1.30.0030.00617.57
8.1.20.0080.00017.64
8.1.10.0000.00817.38
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0080.00017.25
8.0.260.0030.00317.23
8.0.250.0000.00716.80
8.0.240.0000.00816.96
8.0.230.0000.00716.96
8.0.220.0000.00716.96
8.0.210.0000.00716.86
8.0.200.0030.00316.97
8.0.190.0000.01017.00
8.0.180.0080.00016.94
8.0.170.0000.00717.00
8.0.160.0090.00016.88
8.0.150.0070.00016.73
8.0.140.0000.00816.76
8.0.130.0070.00413.34
8.0.120.0000.00816.95
8.0.110.0000.00716.93
8.0.100.0040.00416.83
8.0.90.0040.00316.96
8.0.80.0060.00916.84
8.0.70.0000.00716.86
8.0.60.0050.00316.92
8.0.50.0000.00816.77
8.0.30.0130.00817.13
8.0.20.0150.01017.40
8.0.10.0020.00516.85
8.0.00.0110.00616.69
7.4.330.0070.00015.03
7.4.320.0060.00016.52
7.4.300.0000.00716.46
7.4.290.0000.00716.48
7.4.280.0000.00816.46
7.4.270.0000.00916.56
7.4.260.0030.00316.43
7.4.250.0000.00816.57
7.4.240.0040.00316.48
7.4.230.0030.00316.68
7.4.220.0100.01716.53
7.4.210.0100.00316.44
7.4.200.0030.00516.60
7.4.160.0180.00316.70
7.4.150.0030.01517.40
7.4.140.0160.01217.86
7.4.130.0110.00916.72
7.4.120.0070.01216.44
7.4.110.0070.01116.48
7.4.100.0100.01016.54
7.4.90.0100.01016.54
7.4.80.0000.01719.39
7.4.70.0100.00716.50
7.4.60.0070.01416.54
7.4.50.0000.00416.63
7.4.40.0120.00316.38
7.4.30.0090.00916.47
7.4.00.0110.00314.92
7.3.330.0060.00013.03
7.3.320.0100.00313.17
7.3.310.0080.00016.23
7.3.300.0030.00316.27
7.3.290.0040.01116.33
7.3.280.0080.01116.28
7.3.270.0120.00617.40
7.3.260.0090.00916.62
7.3.250.0140.00516.35
7.3.240.0090.01216.44
7.3.230.0160.00616.39
7.3.210.0060.00916.61
7.3.200.0180.00019.39
7.3.190.0110.00616.37
7.3.180.0060.00916.46
7.3.170.0120.00816.36
7.3.160.0030.01616.43
7.3.120.0030.01614.63
7.3.110.0030.01415.01
7.3.100.0150.00314.88
7.3.90.0030.01014.73
7.3.80.0100.00714.71
7.3.70.0080.00014.82
7.3.60.0040.01514.83
7.3.50.0060.00614.73
7.3.40.0070.00714.61
7.3.30.0030.00614.57
7.3.20.0120.00316.71
7.3.10.0100.00616.68
7.3.00.0060.01216.52
7.2.330.0140.00416.71
7.2.320.0140.00316.71
7.2.310.0120.00616.57
7.2.300.0100.00716.55
7.2.290.0100.00716.79
7.2.250.0120.00615.04
7.2.240.0090.00914.73
7.2.230.0000.01414.96
7.2.220.0040.00715.07
7.2.210.0090.00914.54
7.2.200.0000.00915.05
7.2.190.0030.01215.04
7.2.180.0070.01015.00
7.2.170.0060.00914.94
7.2.160.0070.00415.00
7.2.150.0110.00416.78
7.2.140.0070.00716.73
7.2.130.0100.00616.89
7.2.120.0030.00916.88
7.2.110.0000.01016.91
7.2.100.0000.01216.90
7.2.90.0050.00517.02
7.2.80.0000.01216.89
7.2.70.0080.00316.92
7.2.60.0100.00316.89
7.2.50.0130.00317.02
7.2.40.0040.01116.82
7.2.30.0030.01216.98
7.2.20.0000.01316.95
7.2.10.0150.00416.77
7.2.00.0020.01017.98
7.1.330.0140.00415.74
7.1.320.0000.01215.79
7.1.310.0000.01115.65
7.1.300.0160.00015.71
7.1.290.0000.01515.66
7.1.280.0060.00615.79
7.1.270.0030.00915.76
7.1.260.0000.01015.84
7.1.250.0080.00315.68
7.1.240.0070.00715.64
7.1.230.0040.00815.51
7.1.220.0060.00915.89
7.1.210.0060.01015.71
7.1.200.0050.00815.57
7.1.190.0040.01115.77
7.1.180.0030.00715.68
7.1.170.0070.00315.68
7.1.160.0060.00615.52
7.1.150.0090.00015.64
7.1.140.0070.01115.86
7.1.130.0040.01415.68
7.1.120.0040.01115.71
7.1.110.0060.00615.76
7.1.100.0060.00816.92
7.1.90.0030.00715.45
7.1.80.0090.00315.72
7.1.70.0050.00616.36
7.1.60.0030.01517.54
7.1.50.0120.00316.17
7.1.40.0030.01315.46
7.1.30.0060.00615.79
7.1.20.0060.00615.53
7.1.10.0000.01215.43
7.1.00.0020.04419.11
7.0.330.0030.00915.29
7.0.320.0040.01115.46
7.0.310.0040.00815.48
7.0.300.0060.00715.27
7.0.290.0000.01615.54
7.0.280.0000.00915.33
7.0.270.0060.00315.42
7.0.260.0130.00015.48
7.0.250.0040.00415.23
7.0.240.0030.00715.63
7.0.230.0060.00315.52
7.0.220.0060.00615.32
7.0.210.0030.01215.15
7.0.200.0360.00515.17
7.0.190.0120.00315.43
7.0.180.0060.00715.42
7.0.170.0070.00715.39
7.0.160.0040.01115.61
7.0.150.0000.01015.45
7.0.140.0060.02818.72
7.0.130.0030.00715.28
7.0.120.0060.00615.05
7.0.110.0030.00915.45
7.0.100.0040.00815.46
7.0.90.0080.00415.42
7.0.80.0100.00315.34
7.0.70.0030.01015.45
7.0.60.0040.02417.71
7.0.50.0060.02016.71
7.0.40.0090.02716.80
7.0.30.0160.03416.79
7.0.20.0120.02816.72
7.0.10.0170.04816.79
7.0.00.0070.02216.83
5.6.400.0030.01214.14
5.6.390.0000.00814.25
5.6.380.0030.01014.16
5.6.370.0090.00614.66
5.6.360.0080.00814.18
5.6.350.0040.01114.34
5.6.340.0090.00614.34
5.6.330.0070.01014.20
5.6.320.0100.00314.21
5.6.310.0080.00314.35
5.6.300.0000.00914.06
5.6.290.0030.01014.33
5.6.280.0080.04617.58
5.6.270.0040.01114.23
5.6.260.0110.00414.34
5.6.250.0110.00014.30
5.6.240.0090.00613.96
5.6.230.0070.00714.24
5.6.220.0030.01014.26
5.6.210.0080.02817.67
5.6.200.0050.04016.21
5.6.190.0110.04517.44
5.6.180.0180.02817.38
5.6.170.0100.05117.49
5.6.160.0080.03817.22
5.6.150.0100.02016.27
5.6.140.0020.02216.22
5.6.130.0030.04116.18
5.6.120.0070.02917.90
5.6.110.0050.02417.78
5.6.100.0070.03117.58
5.6.90.0070.04717.66
5.6.80.0030.03717.12
5.6.70.0050.02317.32
5.6.60.0070.00714.17
5.6.50.0060.00914.21
5.6.40.0100.00614.27
5.6.30.0070.01114.21
5.6.20.0070.00714.18
5.6.10.0070.00714.16
5.6.00.0090.00614.13
5.5.380.0040.01214.07
5.5.370.0060.00613.85
5.5.360.0060.00914.15
5.5.350.0190.04117.24
5.5.340.0070.04216.07
5.5.330.0080.04117.14
5.5.320.0120.04417.15
5.5.310.0090.02717.17
5.5.300.0050.02315.96
5.5.290.0060.04116.00
5.5.280.0050.02917.44
5.5.270.0070.04217.34
5.5.260.0080.04217.49
5.5.250.0020.05117.22
5.5.240.0070.03117.15
5.5.230.0000.01114.07
5.5.220.0030.01013.82
5.5.210.0110.00413.78
5.5.200.0080.00814.02
5.5.190.0070.01013.95
5.5.180.0040.01114.04
5.5.170.0090.00914.17
5.5.160.0040.01213.87
5.5.150.0000.01814.20
5.5.140.0000.01213.85
5.5.130.0030.00613.91
5.5.120.0170.00013.76
5.5.110.0160.00013.85
5.5.100.0030.00613.91
5.5.90.0030.01013.91
5.5.80.0030.01413.94
5.5.70.0000.01113.70
5.5.60.0080.00313.88
5.5.50.0070.00314.09
5.5.40.0030.00914.11
5.5.30.0100.00314.18
5.5.20.0000.01313.59
5.5.10.0030.01214.19
5.5.00.0090.00313.98
5.4.450.0100.03715.07
5.4.440.0500.03215.27
5.4.430.0550.02615.21
5.4.420.0100.02715.07
5.4.410.0150.02014.86
5.4.400.0380.03114.82
5.4.390.0570.03014.73
5.4.380.0570.03014.69
5.4.370.0380.04514.81
5.4.360.0500.03614.74
5.4.350.0400.03514.72
5.4.340.0500.03014.73
5.4.330.0030.00710.87
5.4.320.0450.03214.74
5.4.310.0580.02514.75
5.4.300.0630.03914.76
5.4.290.0470.03114.68
5.4.280.0500.02814.71
5.4.270.0650.02514.77
5.4.260.0480.03314.79
5.4.250.0500.03014.79
5.4.240.0570.02514.68
5.4.230.0530.02314.66
5.4.220.0480.02914.72
5.4.210.0550.02514.75
5.4.200.0470.03213.83
5.4.190.0670.02514.67
5.4.180.0610.02814.77
5.4.170.0750.03714.73
5.4.160.0600.02714.78
5.4.150.0550.03414.75
5.4.140.0530.03713.52
5.4.130.0530.02513.59
5.4.120.0540.02413.53
5.4.110.0620.03313.63
5.4.100.0580.03313.56
5.4.90.0550.02313.59
5.4.80.0520.02513.49
5.4.70.0590.02513.56
5.4.60.0530.02513.44
5.4.50.0450.03513.46
5.4.40.0550.02513.44
5.4.30.0580.02013.55
5.4.20.0480.02813.54
5.4.10.0470.03213.63
5.4.00.0530.02813.29
5.3.290.0900.06014.64
5.3.280.0930.05314.48
5.3.270.0900.06014.60
5.3.260.0970.05714.61
5.3.250.0900.05714.58
5.3.240.1030.06014.57
5.3.230.0830.06314.54
5.3.220.0900.06314.60
5.3.210.0900.06014.65
5.3.200.1000.06014.51
5.3.190.1300.05714.47
5.3.180.1030.06014.45
5.3.170.0970.05314.55
5.3.160.1030.05314.52
5.3.150.1230.05314.59
5.3.140.1000.05714.46
5.3.130.1170.05714.44
5.3.120.0870.06014.60
5.3.110.0970.05014.64
5.3.100.0830.06014.02
5.3.90.0970.04714.01
5.3.80.0930.05014.00
5.3.70.0870.05314.00
5.3.60.0830.05313.91
5.3.50.1070.05313.92
5.3.40.0930.04714.04
5.3.30.0970.07713.98
5.3.20.1130.06313.66
5.3.10.1130.06713.73
5.3.00.0930.05313.58
5.2.170.0800.04311.09
5.2.160.0870.05311.20
5.2.150.0730.04311.28
5.2.140.0700.04711.11
5.2.130.0770.04311.24
5.2.120.0770.04311.10
5.2.110.0730.04311.08
5.2.100.0930.04011.06
5.2.90.0970.04311.07
5.2.80.0800.05311.15
5.2.70.0770.04311.10
5.2.60.0770.04010.96
5.2.50.0800.04311.17
5.2.40.0770.03011.04
5.2.30.0670.03711.02
5.2.20.0630.04011.11
5.2.10.0670.03310.95
5.2.00.0630.04010.91
5.1.60.0770.04010.06
5.1.50.0700.04310.01
5.1.40.0670.03710.07
5.1.30.0630.03010.43
5.1.20.0530.03310.32
5.1.10.0670.03010.09
5.1.00.0630.03710.16
5.0.50.0370.0238.64
5.0.40.0370.0238.53
5.0.30.0270.0478.25
5.0.20.0300.0278.22
5.0.10.0330.0278.21
5.0.00.0370.0408.34
4.4.90.0300.0235.92
4.4.80.0270.0235.91
4.4.70.0270.0235.87
4.4.60.0430.0305.92
4.4.50.0470.0305.93
4.4.40.0400.0375.92
4.4.30.0370.0235.83
4.4.20.0370.0275.98
4.4.10.0370.0276.06
4.4.00.0530.0375.95
4.3.110.0370.0175.84
4.3.100.0300.0235.83
4.3.90.0370.0235.84
4.3.80.0370.0375.88
4.3.70.0500.0105.79
4.3.60.0370.0205.83
4.3.50.0370.0235.80
4.3.40.0400.0305.87
4.3.30.0170.0234.60
4.3.20.0200.0234.54
4.3.10.0200.0234.53
4.3.00.0070.0276.79

preferences:
57.52 ms | 400 KiB | 5 Q