3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_string(false));

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)
8.3.60.0150.00718.23
8.3.50.0130.00521.08
8.3.40.0070.00718.75
8.3.30.0070.00720.21
8.3.20.0070.00020.21
8.3.10.0060.00322.04
8.3.00.0070.00022.57
8.2.180.0120.00316.38
8.2.170.0110.00422.96
8.2.160.0000.01420.37
8.2.150.0080.00024.18
8.2.140.0090.01124.66
8.2.130.0160.00026.16
8.2.120.0060.00319.31
8.2.110.0000.01021.18
8.2.100.0070.00419.21
8.2.90.0080.00018.96
8.2.80.0040.00419.40
8.2.70.0000.00817.48
8.2.60.0000.00817.92
8.2.50.0080.00018.07
8.2.40.0050.00217.97
8.2.30.0000.00817.80
8.2.20.0050.00217.45
8.2.10.0040.00417.53
8.2.00.0040.00417.57
8.1.280.0150.00425.92
8.1.270.0080.00020.28
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00619.41
8.1.230.0070.00419.15
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0030.00617.40
8.1.180.0030.00618.68
8.1.170.0040.00418.46
8.1.160.0040.00422.13
8.1.150.0040.00418.55
8.1.140.0020.00517.31
8.1.130.0080.00017.75
8.1.120.0000.00717.32
8.1.110.0000.00717.31
8.1.100.0040.00417.30
8.1.90.0000.00717.37
8.1.80.0030.00317.23
8.1.70.0030.00317.30
8.1.60.0050.00517.41
8.1.50.0000.00717.29
8.1.40.0050.00317.34
8.1.30.0040.00417.32
8.1.20.0000.00917.43
8.1.10.0020.00517.28
8.1.00.0000.00717.27
8.0.300.0000.00718.77
8.0.290.0000.00716.92
8.0.280.0070.00018.30
8.0.270.0080.00017.11
8.0.260.0030.00316.86
8.0.250.0000.00716.84
8.0.240.0040.00416.92
8.0.230.0000.00716.88
8.0.220.0060.00016.82
8.0.210.0040.00416.82
8.0.200.0030.00316.86
8.0.190.0000.00816.95
8.0.180.0000.00716.86
8.0.170.0070.00016.82
8.0.160.0030.00316.89
8.0.150.0030.00316.69
8.0.140.0000.00716.78
8.0.130.0000.00613.23
8.0.120.0090.00016.76
8.0.110.0040.00416.74
8.0.100.0030.00316.88
8.0.90.0000.00716.88
8.0.80.0060.01816.71
8.0.70.0000.00816.88
8.0.60.0030.00516.79
8.0.50.0050.00516.63
8.0.30.0140.00516.78
8.0.20.0120.01217.40
8.0.10.0080.00016.89
8.0.00.0060.01116.58
7.4.330.0030.00315.00
7.4.320.0000.00616.37
7.4.300.0000.00616.37
7.4.290.0000.00716.41
7.4.280.0000.00716.45
7.4.270.0060.00316.33
7.4.260.0070.00016.42
7.4.250.0040.00416.30
7.4.240.0020.00516.41
7.4.230.0040.00416.41
7.4.220.0140.00716.42
7.4.210.0060.01016.45
7.4.200.0000.00716.56
7.4.190.0000.00716.60
7.4.160.0060.00916.28
7.4.150.0100.01317.40
7.4.140.0150.00817.86
7.4.130.0070.00916.25
7.4.120.0100.00716.26
7.4.110.0170.00716.30
7.4.100.0190.00016.40
7.4.90.0050.01416.40
7.4.80.0120.00619.39
7.4.70.0100.00716.28
7.4.60.0170.00016.37
7.4.50.0030.00516.11
7.4.40.0030.01222.77
7.4.30.0130.00316.45
7.4.00.0060.00915.04
7.3.330.0050.00012.94
7.3.320.0000.00513.16
7.3.310.0000.00616.01
7.3.300.0060.00016.05
7.3.290.0100.00316.22
7.3.280.0090.00916.17
7.3.270.0180.00917.40
7.3.260.0190.00316.08
7.3.250.0110.00616.32
7.3.240.0170.00016.29
7.3.230.0060.01016.39
7.3.210.0090.01316.42
7.3.200.0060.00919.39
7.3.190.0140.00416.45
7.3.180.0110.00616.29
7.3.170.0070.01016.27
7.3.160.0130.01016.32
7.3.120.0110.00314.80
7.2.330.0150.00416.29
7.2.320.0070.01416.50
7.2.310.0060.01116.49
7.2.300.0150.00616.28
7.2.290.0130.00616.47
7.2.00.0000.01319.25
7.1.100.0080.00418.15
7.1.70.0070.00317.09
7.1.60.0120.01219.29
7.1.50.0150.01116.92
7.1.00.0000.06322.57
7.0.200.0460.00614.46
7.0.140.0100.06722.21
7.0.100.0430.08019.84
7.0.90.0130.08319.79
7.0.80.0170.03719.86
7.0.70.0170.07319.94
7.0.60.0100.08019.86
7.0.50.0270.07720.27
7.0.40.0070.06319.95
7.0.30.0100.06019.98
7.0.20.0030.08020.03
7.0.10.0070.04720.04
7.0.00.0070.08320.09
5.6.280.0070.07021.11
5.6.250.0030.08020.57
5.6.240.0070.08720.54
5.6.230.0030.07720.46
5.6.220.0070.08020.65
5.6.210.0130.07720.50
5.6.200.0100.08720.94
5.6.190.0030.06721.05
5.6.180.0230.06720.88
5.6.170.0070.08020.95
5.6.160.0130.06020.98
5.6.150.0070.09021.02
5.6.140.0170.07320.88
5.6.130.0170.07721.07
5.6.120.0030.08720.95
5.6.110.0100.04020.94
5.6.100.0070.07320.95
5.6.90.0070.08020.94
5.6.80.0070.04720.39
5.6.70.0200.05020.41
5.6.60.0030.04720.38
5.6.50.0070.04320.34
5.6.40.0100.07720.25
5.6.30.0070.06720.39
5.6.20.0070.04320.25
5.6.10.0100.04320.23
5.6.00.0070.03720.39
5.5.380.0070.04320.31
5.5.370.0130.08020.34
5.5.360.0100.05720.30
5.5.350.0170.05020.31
5.5.340.0070.06320.84
5.5.330.0000.06020.73
5.5.320.0070.08020.82
5.5.310.0170.07720.84
5.5.300.0070.05320.76
5.5.290.0130.05320.73
5.5.280.0070.08720.77
5.5.270.0130.06020.80
5.5.260.0070.08320.83
5.5.250.0070.04720.66
5.5.240.0030.07320.22
5.5.230.0130.05719.92
5.5.220.0070.08020.07
5.5.210.0070.04320.14
5.5.200.0070.04720.12
5.5.190.0100.06720.02
5.5.180.0070.06320.11
5.5.160.0000.04720.15
5.5.150.0100.03320.12
5.5.140.0000.04320.18
5.5.130.0030.04020.02
5.5.120.0030.04020.17
5.5.110.0100.05020.07
5.5.100.0030.04720.10
5.5.90.0030.03719.99
5.5.80.0030.03719.95
5.5.70.0070.03720.10
5.5.60.0100.03720.00
5.5.50.0030.04019.99
5.5.40.0100.03020.07
5.5.30.0100.07319.86
5.5.20.0070.03320.09
5.5.10.0000.06020.07
5.5.00.0030.03320.06
5.4.450.0030.07019.40
5.4.440.0000.08719.42
5.4.430.0100.07319.38
5.4.420.0030.04719.13
5.4.410.0170.05719.25
5.4.400.0070.07018.79
5.4.390.0100.04018.90
5.4.380.0130.04318.95
5.4.370.0170.06719.07
5.4.360.0030.08018.79
5.4.350.0070.04719.03
5.4.340.0030.06019.12
5.4.320.0000.04319.14
5.4.310.0100.03718.96
5.4.300.0100.04018.98
5.4.290.0070.03719.12
5.4.280.0030.03718.78
5.4.270.0030.04018.91
5.4.260.0070.03319.11
5.4.250.0000.04018.94
5.4.240.0070.02718.99
5.4.230.0100.03319.14
5.4.220.0100.03018.96
5.4.210.0000.06718.80
5.4.200.0100.06018.94
5.4.190.0100.07319.13
5.4.180.0000.05718.99
5.4.170.0030.04019.05
5.4.160.0070.03319.05
5.4.150.0100.03319.12
5.4.140.0030.03716.30
5.4.130.0070.03316.21
5.4.120.0030.03716.30
5.4.110.0070.03016.21
5.4.100.0070.03316.42
5.4.90.0000.03716.21
5.4.80.0000.03716.23
5.4.70.0000.03716.19
5.4.60.0030.03716.42
5.4.50.0070.04016.39
5.4.40.0030.03716.37
5.4.30.0070.03016.18
5.4.20.0070.03016.33
5.4.10.0100.03016.18
5.4.00.0070.03315.66
5.3.290.0070.05014.52
5.3.280.0100.07714.55
5.3.270.0070.05714.59
5.3.260.0070.03314.46
5.3.250.0070.06714.58
5.3.240.0000.04314.44
5.3.230.0000.04014.55
5.3.220.0030.03714.55
5.3.210.0030.04014.56
5.3.200.0030.05314.42
5.3.190.0030.03714.41
5.3.180.0030.03714.55
5.3.170.0070.03714.52
5.3.160.0030.03714.54
5.3.150.0030.03314.56
5.3.140.0030.03714.41
5.3.130.0070.03314.42
5.3.120.0000.04014.37
5.3.110.0130.02714.40
5.3.100.0030.04314.00
5.3.90.0070.03313.88
5.3.80.0070.03313.95
5.3.70.0000.04314.00
5.3.60.0000.03713.99
5.3.50.0030.03713.88
5.3.40.0030.03713.85
5.3.30.0000.04313.84
5.3.20.0030.03713.59
5.3.10.0100.03013.60
5.3.00.0000.04713.63
5.2.170.0000.03711.13
5.2.160.0000.03011.10
5.2.150.0030.02711.18
5.2.140.0000.03011.10
5.2.130.0100.02011.16
5.2.120.0130.01711.09
5.2.110.0030.02711.12
5.2.100.0030.03011.01
5.2.90.0030.03310.94
5.2.80.0030.02711.08
5.2.70.0070.03711.01
5.2.60.0000.03010.99
5.2.50.0030.03010.83
5.2.40.0100.05310.79
5.2.30.0030.02711.04
5.2.20.0130.03310.75
5.2.10.0100.05010.88
5.2.00.0070.05710.73
5.1.60.0030.0539.98
5.1.50.0070.05010.04
5.1.40.0130.0309.95
5.1.30.0030.06710.33
5.1.20.0070.05310.24
5.1.10.0030.05010.05
5.1.00.0000.04010.15
5.0.50.0030.0238.61
5.0.40.0000.0438.24
5.0.30.0030.0508.05
5.0.20.0030.0238.04
5.0.10.0000.0308.18
5.0.00.0030.0438.21
4.4.90.0000.0177.50
4.4.80.0000.0177.50
4.4.70.0000.0177.50
4.4.60.0000.0207.50
4.4.50.0000.0177.50
4.4.40.0030.0537.50
4.4.30.0100.0277.50
4.4.20.0070.0307.50
4.4.10.0030.0307.50
4.4.00.0000.0477.50
4.3.110.0000.0377.50
4.3.100.0030.0337.50
4.3.90.0000.0307.50
4.3.80.0030.0537.50
4.3.70.0000.0207.50
4.3.60.0000.0337.50
4.3.50.0070.0177.50
4.3.40.0000.0477.50
4.3.30.0030.0307.50
4.3.20.0030.0277.50
4.3.10.0000.0337.50
4.3.00.0000.0377.50

preferences:
50.56 ms | 400 KiB | 5 Q