3v4l.org

run code in 300+ PHP versions simultaneously
<?php $desc = <<<EOT asdfasd asdf asdfsad EOT; echo json_encode($desc);

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)
8.3.60.0150.00416.75
8.3.50.0140.00721.96
8.3.40.0090.00618.54
8.3.30.0070.01019.18
8.3.20.0050.00220.04
8.3.10.0070.00021.71
8.3.00.0040.00419.13
8.2.180.0170.00318.41
8.2.170.0160.00322.96
8.2.160.0030.01022.07
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00819.77
8.2.110.0100.00020.97
8.2.100.0080.00317.38
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0040.00717.50
8.2.60.0200.00317.55
8.2.50.0000.00818.07
8.2.40.0070.00318.03
8.2.30.0000.00717.96
8.2.20.0040.00417.54
8.2.10.0040.00417.96
8.2.00.0040.00417.61
8.1.280.0060.00925.92
8.1.270.0080.00018.77
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0080.00023.96
8.1.230.0080.00318.84
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00617.22
8.1.180.0000.00918.10
8.1.170.0040.00420.17
8.1.160.0040.00422.05
8.1.150.0030.00518.74
8.1.140.0050.00217.41
8.1.130.0000.00717.87
8.1.120.0040.00417.32
8.1.110.0000.00717.39
8.1.100.0000.00717.29
8.1.90.0030.00417.38
8.1.80.0070.00017.31
8.1.70.0000.00717.38
8.1.60.0040.00417.49
8.1.50.0000.00817.46
8.1.40.0040.00417.34
8.1.30.0030.00517.50
8.1.20.0060.00317.55
8.1.10.0030.00617.49
8.1.00.0050.00217.46
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0040.00417.24
8.0.260.0030.00317.25
8.0.250.0040.00417.07
8.0.240.0030.00316.88
8.0.230.0000.00716.85
8.0.220.0030.00316.94
8.0.210.0040.00416.76
8.0.200.0060.00016.94
8.0.190.0000.00816.95
8.0.180.0030.00516.87
8.0.170.0040.00416.86
8.0.160.0000.00716.95
8.0.150.0030.00516.84
8.0.140.0070.00016.86
8.0.130.0030.00313.32
8.0.120.0030.00516.73
8.0.110.0070.00016.81
8.0.100.0050.00216.94
8.0.90.0070.00016.77
8.0.80.0160.00616.82
8.0.70.0050.00216.85
8.0.60.0050.00316.70
8.0.50.0070.00016.78
8.0.30.0100.01117.11
8.0.20.0180.01717.40
8.0.10.0080.00016.82
8.0.00.0110.00716.72
7.4.330.0000.00515.07
7.4.320.0000.00616.52
7.4.300.0000.00716.50
7.4.290.0070.00016.35
7.4.280.0080.00016.43
7.4.270.0060.00016.45
7.4.260.0030.00316.36
7.4.250.0000.00816.48
7.4.240.0030.00416.43
7.4.230.0040.00416.40
7.4.220.0030.01616.52
7.4.210.0080.01016.54
7.4.200.0000.00716.41
7.4.160.0000.01516.44
7.4.150.0170.00717.40
7.4.140.0130.00917.86
7.4.130.0080.00816.42
7.4.120.0150.00316.37
7.4.110.0150.00816.64
7.4.100.0160.00316.55
7.4.90.0110.00616.35
7.4.80.0090.00719.39
7.4.70.0070.01116.52
7.4.60.0030.01216.42
7.4.50.0030.00316.35
7.4.40.0000.01616.56
7.4.30.0040.01716.32
7.4.00.0060.00914.83
7.3.330.0000.00513.12
7.3.320.0080.00612.99
7.3.310.0030.00316.27
7.3.300.0030.00316.09
7.3.290.0030.00316.21
7.3.280.0060.01116.19
7.3.270.0150.00517.40
7.3.260.0090.00916.31
7.3.250.0080.01116.18
7.3.240.0060.01516.28
7.3.230.0140.00316.39
7.3.210.0130.00316.33
7.3.200.0120.00619.39
7.3.190.0180.00016.38
7.3.180.0060.00916.48
7.3.170.0030.01916.40
7.3.160.0100.00616.11
7.2.330.0000.01716.35
7.2.320.0070.01616.49
7.2.310.0120.01216.21
7.2.300.0080.00816.17
7.2.290.0100.00716.30
7.2.00.0070.00719.10
7.1.100.0100.00618.21
7.1.70.0100.00717.15
7.1.60.0030.01017.16
7.1.50.0100.01016.86
7.1.00.0030.07722.40
7.0.200.0030.01316.67
7.0.140.0030.04022.01
7.0.90.0430.08319.94
7.0.80.0100.08319.98
7.0.70.0370.07719.91
7.0.60.0100.08020.01
7.0.50.0400.08320.25
7.0.40.0100.08020.10
7.0.30.0070.07720.02
7.0.20.0100.04020.09
7.0.10.0070.07720.10
7.0.00.0070.05020.04
5.6.280.0030.07320.92
5.6.240.0030.08320.59
5.6.230.0100.04320.69
5.6.220.0100.04720.60
5.6.210.0070.07320.64
5.6.200.0100.04721.10
5.6.190.0030.06321.06
5.6.180.0170.06721.07
5.6.170.0100.06021.02
5.6.160.0170.06721.04
5.6.150.0170.07021.11
5.6.140.0130.07321.02
5.6.130.0170.04721.09
5.6.120.0070.08321.07
5.6.110.0100.07321.04
5.6.100.0200.06720.99
5.6.90.0170.07021.05
5.6.80.0230.06020.43
5.6.70.0270.04320.48
5.6.60.0070.08320.32
5.6.50.0130.05720.38
5.6.40.0070.07720.41
5.6.30.0130.07320.41
5.6.20.0200.03720.46
5.6.10.0070.08020.41
5.6.00.0100.05020.38
5.5.380.0070.07320.56
5.5.370.0070.06320.34
5.5.360.0170.04720.40
5.5.350.0130.04320.43
5.5.340.0100.04720.92
5.5.330.0100.04720.87
5.5.320.0030.05720.79
5.5.310.0030.05020.75
5.5.300.0070.08320.81
5.5.290.0100.07720.79
5.5.280.0070.08320.76
5.5.270.0000.06020.88
5.5.260.0170.07020.88
5.5.250.0000.09020.72
5.5.240.0000.05320.12
5.5.230.0000.08320.29
5.5.220.0200.04720.28
5.5.210.0070.04020.25
5.5.200.0000.06020.14
5.5.190.0100.04720.23
5.5.180.0030.07020.21
5.5.160.0100.07320.11
5.5.150.0030.06020.07
5.5.140.0000.08720.05
5.5.130.0070.03720.09
5.5.120.0070.07020.24
5.5.110.0070.04320.23
5.5.100.0030.04320.07
5.5.90.0000.05320.00
5.5.80.0100.07719.96
5.5.70.0070.06020.13
5.5.60.0070.08020.07
5.5.50.0130.07720.14
5.5.40.0170.06319.95
5.5.30.0070.06020.09
5.5.20.0100.04319.95
5.5.10.0070.04319.96
5.5.00.0030.04020.07
5.4.450.0000.04319.35
5.4.440.0100.04719.30
5.4.430.0070.07319.39
5.4.420.0030.04319.38
5.4.410.0100.08019.28
5.4.400.0170.06019.17
5.4.390.0200.05318.96
5.4.380.0070.07719.05
5.4.370.0070.05019.16
5.4.360.0070.07718.81
5.4.350.0130.06319.03
5.4.340.0000.08019.02
5.4.320.0100.04318.90
5.4.310.0070.03718.80
5.4.300.0100.06019.14
5.4.290.0070.06319.05
5.4.280.0070.03718.75
5.4.270.0000.06318.94
5.4.260.0130.06319.11
5.4.250.0030.04019.16
5.4.240.0070.07719.05
5.4.230.0030.04718.96
5.4.220.0200.04719.22
5.4.210.0070.06719.04
5.4.200.0070.04019.05
5.4.190.0000.04019.09
5.4.180.0030.03718.77
5.4.170.0070.03718.95
5.4.160.0030.03719.10
5.4.150.0070.03719.10
5.4.140.0000.04016.23
5.4.130.0000.03716.25
5.4.120.0070.04716.36
5.4.110.0070.03716.38
5.4.100.0000.04316.30
5.4.90.0000.03316.36
5.4.80.0030.03716.25
5.4.70.0070.05016.21
5.4.60.0070.05016.25
5.4.50.0070.03316.38
5.4.40.0030.03016.45
5.4.30.0030.03716.18
5.4.20.0030.03016.28
5.4.10.0000.04716.31
5.4.00.0030.04015.68
5.3.290.0100.04014.49
5.3.280.0130.06714.58
5.3.270.0030.04014.41
5.3.260.0000.05014.42
5.3.250.0030.03714.58
5.3.240.0000.03714.46
5.3.230.0000.04014.41
5.3.220.0030.04314.54
5.3.210.0100.06014.50
5.3.200.0100.07314.42
5.3.190.0070.03314.56
5.3.180.0030.03714.54
5.3.170.0000.06314.39
5.3.160.0000.04014.51
5.3.150.0030.03714.52
5.3.140.0000.04014.54
5.3.130.0030.03314.52
5.3.120.0030.07014.52
5.3.110.0070.03014.55
5.3.100.0000.03714.03
5.3.90.0030.06713.84
5.3.80.0070.03013.96
5.3.70.0070.03313.97
5.3.60.0070.07713.90
5.3.50.0000.03313.92
5.3.40.0130.02713.80
5.3.30.0030.03313.66
5.3.20.0030.03313.64
5.3.10.0000.03713.51
5.3.00.0030.03313.58
5.2.170.0000.03711.18
5.2.160.0000.03311.10
5.2.150.0070.02310.93
5.2.140.0070.04011.18
5.2.130.0000.03010.91
5.2.120.0070.02311.16
5.2.110.0030.03010.91
5.2.100.0000.03010.96
5.2.90.0030.05011.14
5.2.80.0070.02711.04
5.2.70.0030.02710.95
5.2.60.0000.03010.99
5.2.50.0000.03710.96
5.2.40.0000.03010.99
5.2.30.0000.04310.95
5.2.20.0000.03010.96
5.2.10.0000.03010.76
5.2.00.0070.02310.72
5.1.60.0030.02310.00
5.1.50.0030.02310.01
5.1.40.0000.0439.80
5.1.30.0130.05310.37
5.1.20.0070.05310.29
5.1.10.0070.03710.06
5.1.00.0100.02310.09
5.0.50.0100.0408.57
5.0.40.0100.0378.36
5.0.30.0000.0608.30
5.0.20.0000.0378.04
5.0.10.0030.0278.21
5.0.00.0030.0708.21
4.4.90.0000.0237.61
4.4.80.0030.0137.61
4.4.70.0000.0337.61
4.4.60.0000.0277.61
4.4.50.0030.0137.61
4.4.40.0000.0277.61
4.4.30.0000.0337.61
4.4.20.0000.0407.61
4.4.10.0000.0307.61
4.4.00.0030.0507.61
4.3.110.0000.0237.61
4.3.100.0000.0277.61
4.3.90.0030.0337.61
4.3.80.0000.0337.61
4.3.70.0030.0307.61
4.3.60.0000.0277.61
4.3.50.0000.0377.61
4.3.40.0070.0477.61
4.3.30.0000.0377.61
4.3.20.0000.0307.61
4.3.10.0000.0337.61
4.3.00.0000.0237.61

preferences:
39.74 ms | 401 KiB | 5 Q