3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'tutu';

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)
8.3.60.0090.00616.50
8.3.50.0130.00717.37
8.3.40.0110.00418.72
8.3.30.0140.00018.63
8.3.20.0080.00018.52
8.3.10.0080.00018.66
8.3.00.0040.00419.13
8.2.180.0090.00616.63
8.2.170.0080.00622.96
8.2.160.0070.00720.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.71
8.2.110.0050.00520.98
8.2.100.0030.00917.78
8.2.90.0030.00621.13
8.2.80.0040.00419.39
8.2.70.0080.00017.50
8.2.60.0040.00417.55
8.2.50.0050.00318.07
8.2.40.0000.00718.03
8.2.30.0070.00017.89
8.2.20.0040.00417.45
8.2.10.0000.00717.60
8.2.00.0030.00617.54
8.1.280.0050.00825.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0050.00322.54
8.1.230.0070.00420.91
8.1.220.0000.00817.74
8.1.210.0050.00318.91
8.1.200.0000.00817.23
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0080.00018.82
8.1.160.0040.00418.81
8.1.150.0040.00418.63
8.1.140.0000.00817.28
8.1.130.0080.00017.79
8.1.120.0030.00517.38
8.1.110.0030.00617.35
8.1.100.0000.00817.34
8.1.90.0050.00217.29
8.1.80.0040.00417.33
8.1.70.0070.00017.41
8.1.60.0040.00417.49
8.1.50.0080.00017.31
8.1.40.0040.00417.33
8.1.30.0000.00717.62
8.1.20.0080.00017.46
8.1.10.0050.00217.41
8.1.00.0070.00017.26
8.0.300.0000.00719.79
8.0.290.0040.00416.63
8.0.280.0040.00418.24
8.0.270.0030.00317.09
8.0.260.0000.00716.64
8.0.250.0070.00016.89
8.0.240.0000.00716.84
8.0.230.0040.00416.76
8.0.220.0070.00016.78
8.0.210.0070.00016.88
8.0.200.0040.00416.80
8.0.190.0030.00516.78
8.0.180.0000.01116.88
8.0.170.0040.00416.80
8.0.160.0000.00716.84
8.0.150.0040.00416.84
8.0.140.0040.00416.83
8.0.130.0030.00313.26
8.0.120.0040.00416.68
8.0.110.0070.00016.88
8.0.100.0000.00816.82
8.0.90.0000.00716.68
8.0.80.0060.00916.76
8.0.70.0030.00616.64
8.0.60.0070.00016.88
8.0.50.0080.00016.81
8.0.30.0120.00616.79
8.0.20.0080.01317.10
8.0.10.0000.00716.80
8.0.00.0120.00916.69
7.4.330.0000.00512.90
7.4.320.0040.00416.43
7.4.300.0030.00316.52
7.4.290.0030.00316.41
7.4.280.0040.00416.42
7.4.270.0030.00316.52
7.4.260.0000.00513.27
7.4.250.0000.00816.43
7.4.240.0030.00316.46
7.4.230.0040.00416.36
7.4.220.0080.01616.57
7.4.210.0060.00916.47
7.4.200.0070.00016.39
7.4.190.0000.00716.38
7.4.160.0090.00616.44
7.4.150.0070.01016.60
7.4.140.0120.00916.46
7.4.130.0030.01316.33
7.4.120.0100.00716.37
7.4.110.0030.01316.46
7.4.100.0070.01316.28
7.4.90.0120.00616.53
7.4.80.0130.00319.39
7.4.70.0000.01816.35
7.4.60.0150.00416.46
7.4.50.0060.00616.14
7.4.40.0000.01516.50
7.4.30.0120.00916.59
7.4.00.0060.00614.45
7.3.330.0030.00313.06
7.3.320.0050.00012.98
7.3.310.0030.00516.20
7.3.300.0070.00016.02
7.3.290.0090.00916.15
7.3.280.0060.01116.11
7.3.270.0040.01516.45
7.3.260.0110.00616.08
7.3.250.0090.01316.29
7.3.240.0070.01016.21
7.3.230.0150.00616.36
7.3.210.0100.00616.49
7.3.200.0100.00716.33
7.3.190.0070.01416.21
7.3.180.0070.00916.22
7.3.170.0070.01116.38
7.3.160.0090.00616.48
7.3.120.0080.00814.45
7.2.330.0100.00716.54
7.2.320.0060.01216.17
7.2.310.0170.00316.27
7.2.300.0100.00616.16
7.2.290.0110.00716.46
7.2.60.0100.00716.61
7.2.00.0090.00918.84
7.1.200.0050.00315.57
7.1.100.0040.00417.80
7.1.70.0040.00416.78
7.1.60.0140.01119.40
7.1.50.0140.02134.66
7.1.00.0030.03322.44
7.0.200.0350.00614.37
7.0.140.0070.07021.93
7.0.120.0070.02722.12
7.0.60.0270.05319.92
7.0.50.0000.06717.87
7.0.40.0100.04020.02
7.0.30.0270.08320.13
7.0.20.0270.07320.00
7.0.10.0070.05020.17
7.0.00.0100.08020.13
5.6.280.0030.07321.07
5.6.210.0100.07320.46
5.6.200.0100.07018.18
5.6.190.0170.07320.56
5.6.180.0300.05020.60
5.6.170.0270.07720.38
5.6.160.0030.08720.52
5.6.150.0100.03318.12
5.6.140.0100.07718.14
5.6.130.0030.06018.11
5.6.120.0000.04320.97
5.6.110.0100.05720.98
5.6.100.0100.08720.95
5.6.90.0070.04321.09
5.6.80.0030.07720.43
5.5.350.0230.08320.45
5.5.340.0070.06017.98
5.5.330.0030.04320.22
5.5.320.0230.08720.28
5.5.310.0270.03320.35
5.5.300.0070.06717.93
5.5.290.0030.04317.98
5.5.280.0000.08020.80
5.5.270.0070.08320.72
5.5.260.0100.07720.86
5.5.250.0100.07720.61
5.5.240.0100.07020.24
5.4.450.0170.07719.45
5.4.440.0030.05719.24
5.4.430.0030.06019.52
5.4.420.0070.07719.32
5.4.410.0030.04719.27
5.4.400.0070.05019.18
5.4.390.0100.07018.88
5.4.380.0000.05719.18
5.4.370.0100.04019.17
5.4.360.0030.05319.20
5.4.350.0030.08319.18
5.4.340.0100.06719.00
5.4.320.0000.06019.07
5.4.310.0030.08019.18
5.4.300.0030.05018.79
5.4.290.0170.04319.13
5.4.280.0070.08018.92
5.4.270.0070.07719.18
5.4.260.0070.06718.92
5.4.250.0000.04319.14
5.4.240.0030.04019.17
5.4.230.0100.03318.78
5.4.220.0000.07719.07
5.4.210.0030.07019.11
5.4.200.0100.06719.07
5.4.190.0100.07718.91
5.4.180.0070.07719.14
5.4.170.0070.05018.77
5.4.160.0000.04319.16
5.4.150.0100.03718.93
5.4.140.0000.07716.21
5.4.130.0030.03716.26
5.4.120.0030.05016.43
5.4.110.0100.07016.43
5.4.100.0000.04716.27
5.4.90.0070.04016.28
5.4.80.0030.07316.15
5.4.70.0030.05716.22
5.4.60.0070.03716.38
5.4.50.0030.07016.24
5.4.40.0070.05716.39
5.4.30.0030.07716.23
5.4.20.0070.05716.24
5.4.10.0000.04016.28
5.4.00.0100.06715.88
5.3.290.0030.08314.59
5.3.280.0130.06714.51
5.3.270.0100.07314.69
5.3.260.0070.04314.39
5.3.250.0030.04314.56
5.3.240.0070.06714.54
5.3.230.0030.04314.57
5.3.220.0100.06014.48
5.3.210.0030.03714.48
5.3.200.0100.04014.49
5.3.190.0130.06714.50
5.3.180.0030.04314.53
5.3.170.0070.06014.54
5.3.160.0070.05314.65
5.3.150.0030.07714.50
5.3.140.0070.07014.37
5.3.130.0030.05314.44
5.3.120.0130.06014.48
5.3.110.0030.05014.46
5.3.100.0030.06313.97
5.3.90.0070.06713.84
5.3.80.0070.04713.99
5.3.70.0030.04713.95
5.3.60.0070.07314.09
5.3.50.0100.07013.78
5.3.40.0070.03713.86
5.3.30.0030.04713.84
5.3.20.0000.04013.50
5.3.10.0030.05313.61
5.3.00.0000.05013.72

preferences:
66.47 ms | 400 KiB | 5 Q