3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '0e123'; var_dump($a == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); echo "\n"; $_0e=0; var_dump($a == "$_0e"); var_dump($a == 0xe); var_dump($a == 0x0e); echo "\n"; var_dump($a == 0x0); echo "\n"; var_dump($a == '0xe'); var_dump($a == "0xe"); echo "\n"; var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e')); var_dump($a == ('0' . 'e'));

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)
8.3.70.0090.00618.30
8.3.60.0110.00416.75
8.3.50.0100.00821.98
8.3.40.0100.00318.67
8.3.30.0120.00318.71
8.3.20.0040.00420.34
8.3.10.0060.00321.64
8.3.00.0040.00419.38
8.2.180.0070.00718.28
8.2.170.0140.00322.96
8.2.160.0080.00520.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00319.36
8.2.110.0000.00921.12
8.2.100.0040.00819.36
8.2.90.0030.00519.21
8.2.80.0000.00917.97
8.2.70.0060.00317.49
8.2.60.0030.01017.92
8.2.50.0050.00318.07
8.2.40.0000.00918.22
8.2.30.0000.00718.07
8.2.20.0040.00417.57
8.2.10.0040.00417.98
8.2.00.0070.00017.69
8.1.280.0070.01125.92
8.1.270.0030.00520.68
8.1.260.0050.00226.35
8.1.250.0050.00228.09
8.1.240.0040.00420.94
8.1.230.0110.00017.66
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00320.44
8.1.160.0040.00422.03
8.1.150.0020.00518.77
8.1.140.0080.00017.38
8.1.130.0000.00617.75
8.1.120.0030.00317.51
8.1.110.0000.00717.52
8.1.100.0040.00417.50
8.1.90.0030.00617.41
8.1.80.0030.00317.45
8.1.70.0000.00717.45
8.1.60.0060.00317.48
8.1.50.0030.00617.54
8.1.40.0040.00417.55
8.1.30.0040.00417.57
8.1.20.0040.00417.59
8.1.10.0000.00817.56
8.1.00.0030.00517.47
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.46
8.0.270.0040.00417.27
8.0.260.0030.00317.26
8.0.250.0040.00316.99
8.0.240.0030.00616.84
8.0.230.0030.00316.87
8.0.220.0000.00716.99
8.0.210.0070.00016.93
8.0.200.0040.00416.87
8.0.190.0050.00316.90
8.0.180.0040.00416.91
8.0.170.0070.00016.93
8.0.160.0030.00316.84
8.0.150.0040.00416.77
8.0.140.0000.00716.75
8.0.130.0080.00313.37
8.0.120.0000.00716.89
8.0.110.0060.00316.81
8.0.100.0000.00716.76
8.0.90.0040.00416.86
8.0.80.0120.00616.88
8.0.70.0000.00716.82
8.0.60.0050.00316.90
8.0.50.0000.00716.92
8.0.30.0090.01316.94
8.0.20.0140.00817.40
8.0.10.0040.00417.05
8.0.00.0130.00516.75
7.4.330.0050.00015.03
7.4.320.0000.00616.51
7.4.300.0060.00016.50
7.4.290.0000.00716.44
7.4.280.0030.00516.36
7.4.270.0040.00316.43
7.4.260.0000.00716.50
7.4.250.0030.00416.60
7.4.240.0020.00516.54
7.4.230.0000.00816.71
7.4.220.0130.00616.46
7.4.210.0140.00716.62
7.4.200.0000.00716.71
7.4.160.0080.01216.70
7.4.150.0170.00017.40
7.4.140.0140.00917.86
7.4.130.0070.01116.53
7.4.120.0110.00816.59
7.4.110.0090.00916.53
7.4.100.0160.00616.76
7.4.90.0060.01116.62
7.4.80.0120.00619.39
7.4.70.0100.00616.55
7.4.60.0110.00416.46
7.4.50.0000.00516.36
7.4.40.0130.00316.73
7.4.30.0090.01516.71
7.4.10.0020.01514.82
7.4.00.0090.00714.81
7.3.330.0060.00013.07
7.3.320.0090.00513.04
7.3.310.0000.00716.42
7.3.300.0030.00316.27
7.3.290.0090.00916.28
7.3.280.0070.01016.32
7.3.270.0130.00317.40
7.3.260.0070.01016.54
7.3.250.0120.00616.42
7.3.240.0080.00816.55
7.3.230.0160.00416.39
7.3.210.0060.01116.38
7.3.200.0060.01119.39
7.3.190.0030.01416.57
7.3.180.0030.01216.30
7.3.170.0030.01316.52
7.3.160.0070.01416.29
7.3.130.0120.00714.78
7.3.120.0090.00914.85
7.3.110.0070.01114.98
7.3.100.0050.00914.95
7.3.90.0080.00514.76
7.3.80.0070.00714.78
7.3.70.0110.00414.82
7.3.60.0090.00514.77
7.3.50.0090.00714.87
7.3.40.0050.00614.85
7.3.30.0070.00814.71
7.3.20.0090.00616.63
7.3.10.0100.00616.69
7.3.00.0060.00816.69
7.2.330.0170.00316.57
7.2.320.0060.01216.64
7.2.310.0070.01016.25
7.2.300.0120.00916.22
7.2.290.0000.01716.63
7.2.260.0120.00715.01
7.2.250.0050.01214.78
7.2.240.0040.01115.05
7.2.230.0060.01115.04
7.2.220.0100.00614.85
7.2.210.0060.00915.05
7.2.200.0050.01014.99
7.2.190.0110.00314.97
7.2.180.0100.00515.16
7.2.170.0050.01214.91
7.2.160.0060.00914.89
7.2.150.0090.00516.91
7.2.140.0020.01316.84
7.2.130.0050.00816.77
7.2.120.0030.00816.79
7.2.110.0040.00916.70
7.2.100.0090.00616.78
7.2.90.0060.00916.68
7.2.80.0020.01216.75
7.2.70.0070.00816.76
7.2.60.0070.00916.69
7.2.50.0010.01216.80
7.2.40.0060.00916.78
7.2.30.0130.00116.85
7.2.20.0070.00816.81
7.2.10.0060.00816.63
7.2.00.0050.00817.44
7.1.330.0020.01415.81
7.1.320.0060.01015.70
7.1.310.0060.00815.81
7.1.300.0080.00615.66
7.1.290.0030.00715.73
7.1.280.0050.00915.84
7.1.270.0050.00715.75
7.1.260.0110.00015.79
7.1.250.0030.01015.63
7.1.240.0000.01215.70
7.1.230.0020.01315.80
7.1.220.0030.01115.65
7.1.210.0060.00815.54
7.1.200.0060.00715.59
7.1.190.0080.00815.69
7.1.180.0060.00715.87
7.1.170.0030.01015.79
7.1.160.0050.01015.81
7.1.150.0030.00815.86
7.1.140.0080.00715.76
7.1.130.0060.00515.86
7.1.120.0050.00915.96
7.1.110.0030.00815.82
7.1.100.0060.00916.49
7.1.90.0060.00615.76
7.1.80.0040.01115.81
7.1.70.0080.00616.17
7.1.60.0070.01017.07
7.1.50.0100.00816.16
7.1.40.0090.00515.65
7.1.30.0050.00815.71
7.1.20.0000.01315.60
7.1.10.0050.01015.63
7.1.00.0060.03017.93
7.0.330.0020.01215.47
7.0.320.0030.00815.28
7.0.310.0080.00615.30
7.0.300.0070.00515.58
7.0.290.0070.00815.42
7.0.280.0050.00615.36
7.0.270.0050.01015.41
7.0.260.0050.00415.39
7.0.250.0030.01115.45
7.0.240.0060.00515.59
7.0.230.0070.00815.46
7.0.220.0050.01115.49
7.0.210.0050.01015.33
7.0.200.0240.00415.22
7.0.190.0020.01015.46
7.0.180.0030.01015.41
7.0.170.0050.01015.53
7.0.160.0050.00815.14
7.0.150.0020.00915.34
7.0.140.0020.03217.53
7.0.130.0050.00815.42
7.0.120.0030.01215.29
7.0.110.0040.01115.32
7.0.100.0050.00815.50
7.0.90.0040.00815.40
7.0.80.0050.00815.38
7.0.70.0070.01015.34
7.0.60.0010.02116.88
7.0.50.0060.01716.24
7.0.40.0060.02915.76
7.0.30.0120.03115.70
7.0.20.0160.02915.70
7.0.10.0100.03215.76
7.0.00.0040.03315.68
5.6.400.0070.00814.28
5.6.390.0100.00514.30
5.6.380.0050.00914.33
5.6.370.0100.00414.40
5.6.360.0020.01014.27
5.6.350.0030.00914.29
5.6.340.0040.01014.29
5.6.330.0090.00514.14
5.6.320.0030.01014.34
5.6.310.0080.00814.49
5.6.300.0060.00514.26
5.6.290.0050.00814.31
5.6.280.0030.03016.73
5.6.270.0070.00814.38
5.6.260.0090.00214.21
5.6.250.0020.01214.40
5.6.240.0060.00614.35
5.6.230.0090.00614.19
5.6.220.0060.00514.23
5.6.210.0050.03216.44
5.6.200.0080.02115.57
5.6.190.0070.02216.33
5.6.180.0130.03116.36
5.6.170.0120.02216.35
5.6.160.0070.02016.36
5.6.150.0080.02915.54
5.6.140.0070.01915.58
5.6.130.0070.03215.61
5.6.120.0080.03316.41
5.6.110.0050.03216.57
5.6.100.0050.03216.38
5.6.90.0040.02216.48
5.6.80.0060.01816.14
5.6.70.0060.01416.37
5.6.60.0020.00714.26
5.6.50.0060.00714.14
5.6.40.0000.01014.07
5.6.30.0070.00514.22
5.6.20.0060.00314.10
5.6.10.0020.00814.39
5.6.00.0030.00714.30
5.5.380.0030.01014.26
5.5.370.0050.00714.29
5.5.360.0050.00914.29
5.5.350.0120.03116.26
5.5.340.0060.02515.54
5.5.330.0040.03616.19
5.5.320.0100.03216.26
5.5.310.0070.02016.18
5.5.300.0030.03415.42
5.5.290.0070.03115.44
5.5.280.0040.02716.41
5.5.270.0040.03316.38
5.5.260.0060.02416.43
5.5.250.0040.03316.23
5.5.240.0090.02816.18
5.5.230.0050.00814.08
5.5.220.0070.00714.34
5.5.210.0050.00714.33
5.5.200.0030.00714.01
5.5.190.0040.00814.06
5.5.180.0080.00314.08
5.5.170.0070.00914.18
5.5.160.0080.00514.18
5.5.150.0030.01013.95
5.5.140.0050.00714.00
5.5.130.0030.01114.27
5.5.120.0080.00614.10
5.5.110.0080.00614.21
5.5.100.0030.00814.09
5.5.90.0050.00814.03
5.5.80.0040.00814.03
5.5.70.0030.00714.15
5.5.60.0040.01114.12
5.5.50.0020.01314.02
5.5.40.0000.01013.90
5.5.30.0020.01214.14
5.5.20.0050.00714.19
5.5.10.0100.00314.26
5.5.00.0070.00713.91
5.4.450.0140.02114.15
5.4.440.0440.01914.20
5.4.430.0350.02214.03
5.4.420.0040.02414.08
5.4.410.0040.02614.01
5.4.400.0360.02413.82
5.4.390.0330.02313.78
5.4.380.0310.02713.90
5.4.370.0440.02113.67
5.4.360.0340.02213.79
5.4.350.0340.02513.80
5.4.340.0360.02313.79
5.4.330.0030.00511.39
5.4.320.0440.02413.81
5.4.310.0410.02413.80
5.4.300.0390.02113.80
5.4.290.0340.02213.80
5.4.280.0340.02413.81
5.4.270.0410.02113.79
5.4.260.0320.02413.72
5.4.250.0370.02213.69
5.4.240.0380.02113.76
5.4.230.0310.02513.83
5.4.220.0360.02213.88
5.4.210.0360.02313.81
5.4.200.0370.02813.11
5.4.190.0330.02313.74
5.4.180.0320.02613.77
5.4.170.0370.02313.66
5.4.160.0380.02113.75
5.4.150.0370.01913.74
5.4.140.0420.02612.95
5.4.130.0350.02212.95
5.4.120.0460.02612.94
5.4.110.0370.02112.96
5.4.100.0410.02113.03
5.4.90.0330.02512.98
5.4.80.0420.02912.98
5.4.70.0390.02013.02
5.4.60.0530.02112.97
5.4.50.0370.02512.98
5.4.40.0430.01912.88
5.4.30.0370.02112.99
5.4.20.0420.02313.04
5.4.10.0410.02113.05
5.4.00.0430.02012.79
5.3.290.1300.06014.57
5.3.280.1170.05014.57
5.3.270.1200.05714.57
5.3.260.1200.05714.51
5.3.250.1070.05714.54
5.3.240.1100.05314.55
5.3.230.1100.06014.48
5.3.220.1170.05014.48
5.3.210.1200.04714.47
5.3.200.1300.04714.52
5.3.190.1300.04014.49
5.3.180.1100.05314.56
5.3.170.1070.05314.56
5.3.160.1270.04314.51
5.3.150.1200.04314.55
5.3.140.1170.05314.63
5.3.130.1100.06314.54
5.3.120.1170.05714.55
5.3.110.1070.06314.64
5.3.100.1170.04314.01
5.3.90.0970.05314.00
5.3.80.1000.05314.00
5.3.70.0870.05714.03
5.3.60.1100.05314.09
5.3.50.1270.05713.86
5.3.40.1230.05714.04
5.3.30.1300.05714.01
5.3.20.1170.05013.66
5.3.10.1170.05713.68
5.3.00.1100.05713.55
5.2.170.1000.04711.18
5.2.160.0930.04311.20
5.2.150.1000.04311.29
5.2.140.1070.03711.17
5.2.130.0800.04711.07
5.2.120.0930.03711.14
5.2.110.0870.04711.14
5.2.100.0970.03711.01
5.2.90.0970.04011.05
5.2.80.0870.04711.13
5.2.70.0930.04311.08
5.2.60.0900.04311.08
5.2.50.1000.05010.98
5.2.40.0830.04311.03
5.2.30.0700.04711.00
5.2.20.0800.03310.99
5.2.10.0670.04310.95
5.2.00.0800.04010.84
5.1.60.0770.03710.11
5.1.50.0770.03710.00
5.1.40.0900.02710.16
5.1.30.0800.03310.40
5.1.20.0800.03310.36
5.1.10.0770.03710.15
5.1.00.0730.03710.20
5.0.50.0400.0308.54
5.0.40.0330.0278.45
5.0.30.0330.0478.25
5.0.20.0330.0278.40
5.0.10.0370.0238.37
5.0.00.0300.0478.36
4.4.90.0270.0275.85
4.4.80.0330.0205.91
4.4.70.0300.0235.82
4.4.60.0370.0175.83
4.4.50.0300.0235.90
4.4.40.0300.0435.91
4.4.30.0370.0175.96
4.4.20.0370.0175.89
4.4.10.0270.0275.98
4.4.00.0300.0375.92
4.3.110.0300.0235.86
4.3.100.0300.0205.83
4.3.90.0400.0135.82
4.3.80.0330.0335.82
4.3.70.0230.0305.80
4.3.60.0300.0235.88
4.3.50.0370.0235.79
4.3.40.0400.0335.80
4.3.30.0170.0234.57
4.3.20.0130.0234.61
4.3.10.0200.0174.53
4.3.00.0100.0236.79

preferences:
50.91 ms | 401 KiB | 5 Q