3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ''; if ($var) echo 1;

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)
8.3.40.0090.00618.68
8.3.30.0130.00318.46
8.3.20.0080.00018.53
8.3.10.0030.00621.10
8.3.00.0040.00423.48
8.2.170.0140.00322.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00021.00
8.2.110.0040.00720.84
8.2.100.0040.00717.91
8.2.90.0080.00019.17
8.2.80.0000.00717.97
8.2.70.0040.00417.50
8.2.60.0000.00717.93
8.2.50.0000.00818.22
8.2.40.0050.00220.41
8.2.30.0000.00819.17
8.2.20.0050.00217.68
8.2.10.0000.00817.53
8.2.00.0000.00717.66
8.1.270.0000.00723.99
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00920.93
8.1.230.0090.00321.93
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0040.00418.42
8.1.160.0000.00818.67
8.1.150.0070.00020.25
8.1.140.0070.00017.28
8.1.130.0080.00017.82
8.1.120.0000.00717.30
8.1.110.0080.00017.28
8.1.100.0050.00217.28
8.1.90.0040.00417.39
8.1.80.0050.00217.41
8.1.70.0000.00717.37
8.1.60.0030.00617.47
8.1.50.0050.00317.32
8.1.40.0040.00417.47
8.1.30.0080.00017.52
8.1.20.0000.00817.55
8.1.10.0030.00617.30
8.1.00.0040.00417.30
8.0.300.0080.00018.77
8.0.290.0000.00716.61
8.0.280.0040.00418.38
8.0.270.0030.00317.11
8.0.260.0000.00616.70
8.0.250.0040.00416.92
8.0.240.0050.00316.89
8.0.230.0030.00316.89
8.0.220.0070.00016.70
8.0.210.0050.00216.75
8.0.200.0000.00716.80
8.0.190.0070.00016.79
8.0.180.0080.00016.66
8.0.170.0000.00816.73
8.0.160.0070.00016.92
8.0.150.0050.00316.73
8.0.140.0030.00316.80
8.0.130.0030.00313.27
8.0.120.0030.00616.81
8.0.110.0030.00316.93
8.0.100.0070.00016.66
8.0.90.0040.00416.77
8.0.80.0060.01016.75
8.0.70.0050.00216.69
8.0.60.0050.00216.69
8.0.50.0040.00416.61
8.0.30.0050.01216.90
8.0.20.0120.00917.40
8.0.10.0080.00016.85
8.0.00.0130.00416.63
7.4.330.0050.00016.81
7.4.320.0070.00016.29
7.4.300.0000.00616.38
7.4.290.0000.00616.45
7.4.280.0040.00416.44
7.4.270.0070.00016.55
7.4.260.0030.00313.16
7.4.250.0040.00416.31
7.4.240.0030.00316.57
7.4.230.0000.00716.24
7.4.220.0100.02216.20
7.4.210.0100.00616.48
7.4.200.0030.00316.63
7.4.190.0040.00416.68
7.4.160.0050.01016.61
7.4.150.0060.01217.40
7.4.140.0130.00617.86
7.4.130.0070.01116.39
7.4.120.0120.00516.36
7.4.110.0110.00716.43
7.4.100.0180.00316.49
7.4.90.0000.01816.36
7.4.80.0120.00919.39
7.4.70.0090.01216.32
7.4.60.0100.00716.54
7.4.50.0060.00316.41
7.4.40.0090.00622.77
7.4.30.0080.00816.27
7.4.00.0030.01214.73
7.3.330.0000.00612.89
7.3.320.0070.00012.96
7.3.310.0030.00316.20
7.3.300.0030.00316.07
7.3.290.0060.00916.12
7.3.280.0100.00716.10
7.3.270.0100.00717.40
7.3.260.0120.00718.24
7.3.250.0020.01516.32
7.3.240.0060.01016.27
7.3.230.0140.00416.39
7.3.210.0100.00616.34
7.3.200.0060.01019.39
7.3.190.0080.01116.15
7.3.180.0040.01216.13
7.3.170.0060.00916.27
7.3.160.0100.00716.32
7.3.120.0030.01214.93
7.3.10.0110.00715.59
7.3.00.0160.00816.05
7.2.330.0040.01216.46
7.2.320.0130.00316.22
7.2.310.0100.00716.30
7.2.300.0100.00716.41
7.2.290.0090.01316.48
7.2.130.0150.00916.35
7.2.120.0190.00316.68
7.2.110.0030.01016.22
7.2.100.0160.00616.35
7.2.90.0170.00616.42
7.2.80.0110.00816.22
7.2.70.0100.01016.23
7.2.60.0080.00416.54
7.2.50.0060.01116.42
7.2.40.0040.01216.09
7.2.30.0090.00316.55
7.2.20.0030.01016.57
7.2.10.0030.00616.23
7.2.00.0120.00416.67
7.1.250.0090.00615.55
7.1.200.0030.01015.36
7.1.70.0040.00416.69
7.1.60.0030.00717.19
7.1.50.0060.00616.86
7.1.00.0000.08022.37
7.0.200.0040.01216.66
7.0.140.0130.06321.97
7.0.70.4930.03719.85
7.0.60.0170.07319.93
7.0.50.0030.08717.89
7.0.40.0200.07720.09
7.0.30.0430.04720.00
7.0.20.0470.07020.09
7.0.10.0230.04720.29
7.0.00.0100.04020.12
5.6.280.0100.06721.14
5.6.210.0130.08020.63
5.6.200.0030.04318.12
5.6.190.0170.04020.41
5.6.180.0070.06320.32
5.6.170.0230.06720.52
5.6.160.0070.08720.41
5.6.150.0100.08018.20
5.6.140.0100.04018.18
5.6.130.0030.07018.09
5.6.120.0070.08320.98
5.6.110.0100.03720.98
5.6.100.0070.08021.00
5.6.90.0130.06720.94
5.6.80.0100.07020.40
5.6.70.0100.07320.49
5.5.350.0070.07720.37
5.5.340.0070.06017.93
5.5.330.0030.08720.15
5.5.320.0000.05320.37
5.5.310.0330.08320.32
5.5.300.0030.07317.95
5.5.290.0000.09018.03
5.5.280.0070.03720.72
5.5.270.0070.05020.75
5.5.260.0070.08020.64
5.5.250.0100.08320.69
5.5.240.0200.06320.13
5.4.450.0200.07719.36
5.4.440.0130.04319.45
5.4.430.0200.07019.54
5.4.420.0200.03719.56
5.4.410.0170.06319.28
5.4.400.0270.03719.21
5.4.390.0170.05319.24
5.4.380.0170.03718.88
5.4.370.0200.03719.22
5.4.360.0170.03719.07
5.4.350.0100.04319.08
5.4.340.0100.04319.09
5.4.320.0270.03719.21
5.4.310.0170.03719.13
5.4.300.0170.03719.13
5.4.290.0270.02718.92
5.4.280.0230.06018.77
5.4.270.0070.03718.88
5.4.260.0100.03019.24
5.4.250.1100.03319.07
5.4.240.2200.05018.81
5.4.230.1630.03718.88
5.4.220.2200.04319.25
5.4.210.2130.04719.08
5.4.200.2100.02719.20
5.4.190.1800.04319.05
5.4.180.1930.03319.18
5.4.170.1900.03719.07
5.4.160.2030.04718.75
5.4.150.1600.03319.22
5.4.140.0100.03016.46
5.4.130.0030.05016.43
5.4.120.0730.03716.21
5.4.110.1500.03716.34
5.4.100.1700.03716.18
5.4.90.1970.03716.39
5.4.80.1630.03016.36
5.4.70.1570.03016.32
5.4.60.1700.03016.36
5.4.50.1230.03316.36
5.4.40.1670.04016.38
5.4.30.1630.03716.46
5.4.20.1700.03316.43
5.4.10.1730.04316.46
5.4.00.1800.03315.70
5.3.290.1630.05014.51
5.3.280.1600.03314.64
5.3.270.1300.03714.46
5.3.260.0400.05014.46
5.3.250.0170.04014.54
5.3.240.0200.03314.50
5.3.230.0200.07014.43
5.3.220.0230.06014.39
5.3.210.0200.03714.46
5.3.200.0300.06314.54
5.3.190.0130.04014.42
5.3.180.0200.03714.50
5.3.170.0330.03314.51
5.3.160.0230.03314.43
5.3.150.0230.04314.40
5.3.140.0200.04014.38
5.3.130.0270.03714.50
5.3.120.0230.03314.50
5.3.110.0230.03714.49
5.3.100.0200.03313.89
5.3.90.0300.06313.95
5.3.80.0170.05313.96
5.3.70.0230.05714.01
5.3.60.0230.06713.88
5.3.50.0270.04013.79
5.3.40.0230.03013.79
5.3.30.0170.04313.80
5.3.20.0270.05313.56
5.3.10.0270.02713.74
5.3.00.0230.03313.68
5.2.170.0130.03311.00
5.2.160.0130.03011.19
5.2.150.0170.03011.00
5.2.140.0200.02711.16
5.2.130.0130.03310.89
5.2.120.0130.03010.96
5.2.110.0130.02710.94
5.2.100.0230.06310.95
5.2.90.0170.03711.00
5.2.80.0170.03711.10
5.2.70.0200.04010.94
5.2.60.0170.04310.98
5.2.50.0170.03010.85
5.2.40.0170.03310.92
5.2.30.0200.03010.98
5.2.20.0200.06011.13
5.2.10.0130.03310.80
5.2.00.0070.03710.68
5.1.60.0200.03010.15
5.1.50.0100.0279.96
5.1.40.0130.02710.06
5.1.30.0130.02710.29
5.1.20.0130.03710.22
5.1.10.0130.0239.98
5.1.00.0130.02310.22
5.0.50.0100.0178.52
5.0.40.0070.0208.29
5.0.30.0030.0338.08
5.0.20.0130.0178.27
5.0.10.0070.0238.09
5.0.00.0070.0378.13
4.4.90.0130.0278.05
4.4.80.0030.0338.05
4.4.70.0070.0338.05
4.4.60.0100.0338.05
4.4.50.0100.0178.05
4.4.40.0070.0508.05
4.4.30.0030.0178.05
4.4.20.0070.0208.05
4.4.10.0070.0208.05
4.4.00.0030.0278.05
4.3.110.0070.0208.05
4.3.100.0070.0208.05
4.3.90.0070.0178.05
4.3.80.0100.0208.05
4.3.70.0070.0178.05
4.3.60.0070.0138.05
4.3.50.0030.0178.05
4.3.40.0000.0578.05
4.3.30.0100.0308.05
4.3.20.0030.0278.05
4.3.10.0030.0338.05
4.3.00.0000.0238.05

preferences:
54.1 ms | 400 KiB | 5 Q