3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = -3; echo pow($var, 2);

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)
8.3.60.0080.00618.31
8.3.50.0220.00821.08
8.3.40.0110.00418.58
8.3.30.0070.00720.03
8.3.20.0070.00020.13
8.3.10.0040.00421.08
8.3.00.0040.00422.43
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0080.00020.69
8.2.110.0060.00319.14
8.2.100.0070.00317.72
8.2.90.0030.00519.21
8.2.80.0020.00517.97
8.2.70.0040.00417.63
8.2.60.0090.00018.04
8.2.50.0000.00918.07
8.2.40.0030.00618.15
8.2.30.0000.00719.41
8.2.20.0030.00517.70
8.2.10.0090.00017.66
8.2.00.0040.00417.49
8.1.280.0100.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0120.00022.20
8.1.230.0040.00720.88
8.1.220.0030.00618.77
8.1.210.0080.00018.85
8.1.200.0090.00017.00
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00418.71
8.1.150.0000.00818.60
8.1.140.0040.00417.42
8.1.130.0030.00317.78
8.1.120.0040.00417.39
8.1.110.0080.00317.41
8.1.100.0080.00017.41
8.1.90.0040.00417.32
8.1.80.0000.00717.35
8.1.70.0050.00317.28
8.1.60.0030.00617.41
8.1.50.0000.00717.41
8.1.40.0040.00417.41
8.1.30.0000.00717.56
8.1.20.0040.00417.54
8.1.10.0000.00717.40
8.1.00.0000.00717.48
8.0.300.0080.00019.94
8.0.290.0000.00717.16
8.0.280.0050.00318.47
8.0.270.0040.00417.24
8.0.260.0000.00816.68
8.0.250.0070.00016.82
8.0.240.0080.00016.85
8.0.230.0000.00716.83
8.0.220.0000.00616.84
8.0.210.0000.00616.70
8.0.200.0000.00716.91
8.0.190.0070.00016.89
8.0.180.0000.00816.77
8.0.170.0030.00316.81
8.0.160.0000.00716.70
8.0.150.0040.00416.87
8.0.140.0040.00416.73
8.0.130.0030.00313.25
8.0.120.0040.00416.77
8.0.110.0000.00716.81
8.0.100.0060.00316.77
8.0.90.0040.00416.83
8.0.80.0030.01116.77
8.0.70.0020.00516.86
8.0.60.0000.00816.71
8.0.50.0030.00516.77
8.0.30.0140.00616.85
8.0.20.0070.01517.40
8.0.10.0040.00416.83
8.0.00.0100.01716.83
7.4.330.0030.00314.98
7.4.320.0000.00716.41
7.4.300.0000.00616.52
7.4.290.0030.00316.33
7.4.280.0040.00416.47
7.4.270.0000.00716.50
7.4.260.0000.00513.19
7.4.250.0070.00016.53
7.4.240.0020.00516.39
7.4.230.0000.00716.52
7.4.220.0060.01216.30
7.4.210.0060.00716.47
7.4.200.0000.00716.62
7.4.190.0030.00316.49
7.4.160.0060.01016.33
7.4.150.0130.00317.40
7.4.140.0110.00917.86
7.4.130.0060.01016.43
7.4.120.0130.00316.45
7.4.110.0030.01316.43
7.4.100.0100.00716.27
7.4.90.0090.00916.50
7.4.80.0090.00819.39
7.4.70.0040.01216.45
7.4.60.0170.00316.32
7.4.50.0060.00316.48
7.4.40.0040.01122.77
7.4.30.0080.00816.53
7.4.00.0070.00714.71
7.3.330.0060.00013.02
7.3.320.0030.00312.99
7.3.310.0000.00715.96
7.3.300.0000.00616.12
7.3.290.0060.00916.11
7.3.280.0100.00816.14
7.3.270.0060.01217.40
7.3.260.0070.01018.24
7.3.250.0110.00616.33
7.3.240.0070.01316.44
7.3.230.0100.01016.39
7.3.210.0030.01316.15
7.3.200.0190.00019.39
7.3.190.0120.00816.15
7.3.180.0160.00016.08
7.3.170.0110.00616.38
7.3.160.0030.01316.14
7.3.120.0030.00914.85
7.3.10.0040.00816.09
7.3.00.0080.00816.11
7.2.330.0070.01116.61
7.2.320.0150.00716.54
7.2.310.0140.00316.53
7.2.300.0100.00616.27
7.2.290.0110.00416.27
7.2.130.0060.00616.64
7.2.120.0060.00916.36
7.2.110.0070.00316.52
7.2.100.0040.00716.50
7.2.90.0080.00416.61
7.2.80.0110.00016.64
7.2.70.0090.00616.35
7.2.60.0090.00616.83
7.2.50.0130.00316.70
7.2.40.0000.01516.71
7.2.30.0140.00316.74
7.2.20.0110.00416.53
7.2.10.0070.00416.60
7.2.00.0070.00817.90
7.1.250.0040.00715.72
7.1.100.0000.01218.13
7.1.70.0070.00717.04
7.1.60.0140.01119.17
7.1.50.0150.00916.80
7.1.00.0000.03722.44
7.0.200.0320.01014.49
7.0.140.0030.07321.94
7.0.100.0070.04019.88
7.0.90.0070.05020.13
7.0.80.0130.07019.85
7.0.70.0130.04719.87
7.0.60.0130.06319.98
7.0.50.0100.04020.23
7.0.40.0000.09020.11
7.0.30.0100.04320.06
7.0.20.0070.05020.13
7.0.10.0000.05020.04
7.0.00.0030.05020.03
5.6.280.0030.09021.01
5.6.250.0100.03320.55
5.6.240.0000.04020.54
5.6.230.0030.07320.59
5.6.220.0100.07720.66
5.6.210.0170.05720.61
5.6.200.0000.07321.16
5.6.190.0030.08721.06
5.6.180.0030.09021.03
5.6.170.0100.05721.05
5.6.160.0070.07721.03
5.6.150.0030.06021.09
5.6.140.0130.05321.08
5.6.130.0000.08020.98
5.6.120.0000.06720.99
5.6.110.0100.07720.93
5.6.100.0100.08020.96
5.6.90.0070.04720.91
5.6.80.0070.04320.37
5.6.70.0070.05020.40
5.6.60.0100.03320.38
5.6.50.0100.04020.32
5.6.40.0100.02720.30
5.6.30.0100.03320.31
5.6.20.0070.03320.45
5.6.10.0000.03720.42
5.6.00.0030.05720.36
5.5.380.0100.07720.44
5.5.370.0070.03320.38
5.5.360.0070.04320.39
5.5.350.0000.05320.43
5.5.340.0070.05720.87
5.5.330.0100.07320.92
5.5.320.0070.05320.76
5.5.310.0130.08020.79
5.5.300.0030.08020.92
5.5.290.0100.03720.73
5.5.280.0030.04320.91
5.5.270.0030.07320.71
5.5.260.0100.06020.70
5.5.250.0000.06720.59
5.5.240.0100.03720.29
5.5.230.0070.04020.14
5.5.220.0070.04020.25
5.5.210.0100.03020.17
5.5.200.0070.03020.23
5.5.190.0070.03020.14
5.5.180.0030.03319.98
5.5.160.0100.02720.12
5.5.150.0130.02720.22
5.5.140.0030.03320.25
5.5.130.0000.04320.14
5.5.120.0100.03320.24
5.5.110.0100.03320.25
5.5.100.0170.02720.09
5.5.90.0070.03020.08
5.5.80.0000.03720.05
5.5.70.0030.03320.05
5.5.60.0100.04020.05
5.5.50.0100.03320.14
5.5.40.0100.03020.04
5.5.30.0030.03720.04
5.5.20.0030.03320.04
5.5.10.0000.04020.16
5.5.00.0070.03020.09
5.4.450.0030.08319.38
5.4.440.0030.07319.29
5.4.430.0030.04019.46
5.4.420.0200.04019.16
5.4.410.0000.06719.25
5.4.400.0100.03319.03
5.4.390.0070.03718.82
5.4.380.0030.04019.07
5.4.370.0130.02718.79
5.4.360.0030.03718.90
5.4.350.0000.04018.94
5.4.340.0070.03019.09
5.4.320.0000.04019.14
5.4.310.0000.03719.13
5.4.300.0100.03019.14
5.4.290.0030.03019.07
5.4.280.0070.03018.96
5.4.270.0070.04318.78
5.4.260.0070.02719.04
5.4.250.0000.03718.93
5.4.240.0100.02318.97
5.4.230.0070.03718.89
5.4.220.0070.03018.94
5.4.210.0000.03318.98
5.4.200.0000.03319.02
5.4.190.0030.03018.89
5.4.180.0200.02719.13
5.4.170.0000.03719.09
5.4.160.0030.03019.09
5.4.150.0030.03718.93
5.4.140.0030.03016.36
5.4.130.0070.02716.36
5.4.120.0000.03316.25
5.4.110.0070.02716.26
5.4.100.0030.06016.26
5.4.90.0170.06316.30
5.4.80.0070.07316.21
5.4.70.0100.06316.36
5.4.60.0070.05716.38
5.4.50.0000.06716.31
5.4.40.0170.03316.30
5.4.30.0070.07716.28
5.4.20.0030.04016.26
5.4.10.0070.04016.23
5.4.00.0130.03315.51
5.3.290.0100.03014.57
5.3.280.0070.03014.42
5.3.270.0100.03014.46
5.3.260.0030.03314.58
5.3.250.0000.03314.58
5.3.240.0000.03714.60
5.3.230.0000.03314.57
5.3.220.0000.03314.42
5.3.210.0100.02314.52
5.3.200.0000.03714.55
5.3.190.0030.08014.52
5.3.180.0070.06014.53
5.3.170.0030.08314.51
5.3.160.0100.07014.54
5.3.150.0000.04714.47
5.3.140.0030.06714.40
5.3.130.0100.03314.40
5.3.120.0030.04714.52
5.3.110.0070.03714.52
5.3.100.0070.05314.03
5.3.90.0070.04013.85
5.3.80.0030.03314.02
5.3.70.0070.03314.02
5.3.60.0000.04313.95
5.3.50.0130.06013.79
5.3.40.0070.03713.79
5.3.30.0070.06313.85
5.3.20.0000.03713.64
5.3.10.0070.07313.66
5.3.00.0030.04713.63
5.2.170.0030.03713.46
5.2.160.0030.06713.46
5.2.150.0070.03013.46
5.2.140.0070.02313.46
5.2.130.0030.02313.46
5.2.120.0070.02713.46
5.2.110.0100.05713.46
5.2.100.0030.05713.46
5.2.90.0000.03313.46
5.2.80.0000.04713.46
5.2.70.0000.02713.46
5.2.60.0030.04713.46
5.2.50.0070.04013.46
5.2.40.0070.02713.46
5.2.30.0070.02713.46
5.2.20.0000.03313.46
5.2.10.0070.05713.46
5.2.00.0030.02713.46
5.1.60.0030.05713.46
5.1.50.0000.02713.46
5.1.40.0000.02313.46
5.1.30.0030.03313.46
5.1.20.0000.04313.46
5.1.10.0100.02713.46
5.1.00.0000.02713.46
5.0.50.0070.04313.46
5.0.40.0000.02713.46
5.0.30.0000.03013.46
5.0.20.0000.03013.46
5.0.10.0030.02713.46
5.0.00.0000.05013.46
4.4.90.0000.03713.46
4.4.80.0030.01713.46
4.4.70.0030.02713.46
4.4.60.0000.01713.46
4.4.50.0030.03313.46
4.4.40.0030.03313.46
4.4.30.0070.02713.46
4.4.20.0030.02013.46
4.4.10.0030.03013.46
4.4.00.0000.05313.46
4.3.110.0030.01713.46
4.3.100.0070.01013.46
4.3.90.0030.01313.46
4.3.80.0000.02713.46
4.3.70.0000.01313.46
4.3.60.0000.01713.46
4.3.50.0030.01313.46
4.3.40.0070.03713.46
4.3.30.0000.01713.46
4.3.20.0030.03013.46
4.3.10.0000.01713.46
4.3.00.0000.01713.46

preferences:
53.59 ms | 401 KiB | 5 Q