3v4l.org

run code in 300+ PHP versions simultaneously
<?php $new = 'test = new user id'; if (strpos($new, 'test') !== FALSE) { $chk = explode("=",$new); $chk = $chk[1]; echo $chk; } else { $chk = ''; } //echo $chk;

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)
8.3.40.0040.01118.89
8.3.30.0070.00719.22
8.3.20.0050.00320.38
8.3.10.0000.00822.13
8.3.00.0080.00022.48
8.2.170.0070.00722.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0000.00919.36
8.2.110.0060.00320.52
8.2.100.0040.00817.88
8.2.90.0030.00619.20
8.2.80.0040.00418.04
8.2.70.0040.00417.36
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0030.00618.22
8.2.30.0000.00718.13
8.2.20.0040.00417.72
8.2.10.0000.00819.59
8.2.00.0020.00517.63
8.1.270.0000.00822.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.56
8.1.230.0070.00420.97
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0060.00317.13
8.1.190.0060.00317.41
8.1.180.0000.00718.65
8.1.170.0030.00518.39
8.1.160.0050.00321.87
8.1.150.0040.00418.52
8.1.140.0000.00817.30
8.1.130.0000.00717.70
8.1.120.0000.00817.42
8.1.110.0040.00417.43
8.1.100.0030.00317.35
8.1.90.0040.00417.38
8.1.80.0040.00417.39
8.1.70.0070.00017.29
8.1.60.0030.00617.48
8.1.50.0000.00717.43
8.1.40.0000.00717.36
8.1.30.0080.00017.61
8.1.20.0000.00817.45
8.1.10.0070.00017.60
8.1.00.0060.00317.56
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0030.00318.46
8.0.270.0070.00017.25
8.0.260.0060.00316.83
8.0.250.0040.00416.99
8.0.240.0000.00716.85
8.0.230.0070.00016.85
8.0.220.0030.00316.77
8.0.210.0000.00716.79
8.0.200.0030.00316.80
8.0.190.0030.00716.79
8.0.180.0080.00016.92
8.0.170.0030.00616.86
8.0.160.0040.00416.77
8.0.150.0000.00816.81
8.0.140.0030.00316.82
8.0.130.0060.00013.25
8.0.120.0070.00016.76
8.0.110.0000.00716.83
8.0.100.0050.00316.74
8.0.90.0040.00416.71
8.0.80.0030.01216.79
8.0.70.0040.00416.61
8.0.60.0030.00516.78
8.0.50.0060.00316.88
8.0.30.0100.01017.12
8.0.20.0120.00717.40
8.0.10.0040.00416.75
8.0.00.0140.00816.71
7.4.330.0050.00015.15
7.4.320.0060.00016.65
7.4.300.0000.00716.45
7.4.290.0000.00716.51
7.4.280.0030.00316.50
7.4.270.0030.00316.62
7.4.260.0040.00416.38
7.4.250.0070.00016.43
7.4.240.0000.00716.51
7.4.230.0000.00816.36
7.4.220.0100.00716.63
7.4.210.0080.00916.53
7.4.200.0070.00016.30
7.4.190.0050.00216.64
7.4.160.0070.01416.48
7.4.150.0070.01117.40
7.4.140.0060.01117.86
7.4.130.0110.00516.57
7.4.120.0070.01016.64
7.4.110.0070.01016.50
7.4.100.0030.02016.39
7.4.90.0030.01516.55
7.4.80.0110.00819.39
7.4.70.0060.01216.52
7.4.60.0080.00816.78
7.4.50.0000.00416.39
7.4.40.0070.00722.77
7.4.30.0120.00316.48
7.4.00.0090.00314.70
7.3.330.0000.00513.25
7.3.320.0000.00513.07
7.3.310.0000.00716.49
7.3.300.0000.00716.38
7.3.290.0030.01316.23
7.3.280.0090.00616.30
7.3.270.0100.00717.40
7.3.260.0120.00616.54
7.3.250.0070.00916.58
7.3.240.0130.00316.60
7.3.230.0120.00616.39
7.3.210.0110.00716.68
7.3.200.0030.01519.39
7.3.190.0150.00816.43
7.3.180.0090.00616.46
7.3.170.0060.01016.30
7.3.160.0120.00316.46
7.3.120.0110.00315.06
7.2.330.0070.01016.61
7.2.320.0080.01216.65
7.2.310.0070.01116.72
7.2.300.0080.00816.77
7.2.290.0100.00616.37
7.2.00.0000.01019.29
7.1.100.0000.01118.24
7.1.70.0000.01517.16
7.1.60.0100.01419.82
7.1.50.0160.00934.58
7.1.00.0100.07022.48
7.0.200.0000.00716.49
7.0.140.0130.06722.14
7.0.60.0100.07719.82
7.0.50.0030.07317.88
7.0.40.0030.05319.98
7.0.30.0370.04320.08
7.0.20.0300.07320.33
7.0.10.0230.04020.17
7.0.00.0100.09019.99
5.6.280.0000.07721.01
5.6.210.0030.04320.60
5.6.200.0130.07718.16
5.6.190.0100.08720.43
5.6.180.0170.07320.66
5.6.170.0170.04320.52
5.6.160.0070.08320.54
5.6.150.0070.08318.21
5.6.140.0070.08318.18
5.6.130.0130.04718.22
5.6.120.0000.04721.01
5.6.110.0200.07320.97
5.6.100.0130.07321.14
5.6.90.0070.08021.13
5.6.80.0100.07720.48
5.6.70.0070.04320.37
5.5.350.0370.07320.39
5.5.340.0030.08717.96
5.5.330.0000.07720.46
5.5.320.0230.03720.39
5.5.310.0270.05720.41
5.5.300.0070.04017.95
5.5.290.0000.04317.92
5.5.280.0130.03720.77
5.5.270.0030.04320.64
5.5.260.0070.07020.67
5.5.250.0070.08320.56
5.5.240.0100.05720.03
5.4.450.0630.05719.64
5.4.440.0870.07319.61
5.4.430.0130.06319.42
5.4.420.0200.05319.25
5.4.410.0100.06018.70
5.4.400.0970.00018.64
5.4.390.1100.00018.70
5.4.380.0230.05318.63
5.4.370.0430.04318.68
5.4.360.0470.04718.70
5.4.350.0230.06718.74
5.4.340.0270.05018.52
5.4.320.0060.03612.46
5.4.310.0030.04012.45
5.4.300.0060.04312.46
5.4.290.0030.03912.45
5.4.280.0070.03612.35
5.4.270.0060.03512.35
5.4.260.0030.05718.64
5.4.250.0070.06318.70
5.4.240.0170.04318.80
5.4.230.0070.05318.68
5.4.220.0070.06318.90
5.4.210.0130.05018.70
5.4.200.0070.05319.02
5.4.190.0030.06319.02
5.4.180.0030.05318.98
5.4.170.0100.05318.86
5.4.160.0000.06018.73
5.4.150.0000.09018.63
5.4.140.0230.05316.29
5.4.130.0130.04716.48
5.4.120.0100.05016.48
5.4.110.0000.06316.40
5.4.100.0130.06016.35
5.4.90.0070.05716.31
5.4.80.0070.05016.51
5.4.70.0100.05016.50
5.4.60.0100.07316.42
5.4.50.0130.04316.13
5.4.40.0170.05316.34
5.4.30.0100.04716.45
5.4.20.0070.05316.16
5.4.10.0070.05016.37
5.4.00.0100.05015.68
5.3.290.0110.04212.80
5.3.280.0000.05714.46
5.3.270.0130.05314.58
5.3.260.0000.06314.65
5.3.250.0070.05014.52
5.3.240.0130.04714.46
5.3.230.0070.07314.61
5.3.220.0130.04714.36
5.3.210.0030.05714.61
5.3.200.0070.05014.45
5.3.190.0030.05714.41
5.3.180.0130.04314.26
5.3.170.0100.05014.56
5.3.160.0170.04014.59
5.3.150.0130.05014.43
5.3.140.0030.07714.57
5.3.130.0030.08314.24
5.3.120.0030.05314.40
5.3.110.0070.05314.54
5.3.100.0070.05014.15
5.3.90.0100.04714.11
5.3.80.0000.05714.11
5.3.70.0070.05014.03
5.3.60.0170.04014.00
5.3.50.0070.04713.80
5.3.40.0130.04314.04
5.3.30.0100.04713.61
5.3.20.0030.05713.63
5.3.10.0000.05313.69
5.3.00.0130.04713.68
5.2.170.0000.04711.05
5.2.160.0070.04011.04
5.2.150.0100.05010.97
5.2.140.0100.04310.89
5.2.130.0000.04311.11
5.2.120.0200.03311.09
5.2.110.0030.04311.02
5.2.100.0100.04011.19
5.2.90.0030.04711.20
5.2.80.0070.04310.97
5.2.70.0000.04311.00
5.2.60.0070.04711.04
5.2.50.0130.03710.92
5.2.40.0030.04010.99
5.2.30.0030.04310.96
5.2.20.0030.04710.87
5.2.10.0000.04310.93
5.2.00.0030.04310.79
5.1.60.0100.03310.14
5.1.50.0070.03010.14
5.1.40.0100.0279.94
5.1.30.0100.03010.26
5.1.20.0000.04010.50
5.1.10.0100.04310.13
5.1.00.0030.04010.00
5.0.50.0100.0238.58
5.0.40.0000.0438.50
5.0.30.0100.0538.37
5.0.20.0000.0308.24
5.0.10.0030.0308.20
5.0.00.0070.0408.30
4.4.90.0000.0237.02
4.4.80.0000.0237.02
4.4.70.0000.0277.02
4.4.60.0030.0207.02
4.4.50.0070.0277.02
4.4.40.0100.0277.02
4.4.30.0030.0207.02
4.4.20.0000.0237.02
4.4.10.0070.0207.02
4.4.00.0030.0337.02
4.3.110.0000.0237.02
4.3.100.0000.0307.02
4.3.90.0070.0277.02
4.3.80.0030.0337.02
4.3.70.0030.0237.02
4.3.60.0100.0137.02
4.3.50.0000.0237.02
4.3.40.0030.0337.02
4.3.30.0070.0177.02
4.3.20.0030.0207.02
4.3.10.0000.0237.02
4.3.00.0170.0206.78

preferences:
53.59 ms | 400 KiB | 5 Q