3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; var_dump([($x)=> $x]);

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)
8.3.60.0140.00716.63
8.3.50.0110.00718.06
8.3.40.0140.00018.59
8.3.30.0130.00618.50
8.3.20.0040.00421.77
8.3.10.0080.00021.77
8.3.00.0050.00319.56
8.2.180.0070.00718.41
8.2.170.0070.01418.78
8.2.160.0110.00322.96
8.2.150.0000.00824.18
8.2.140.0050.00224.66
8.2.130.0070.00020.52
8.2.120.0040.00426.35
8.2.110.0040.00420.48
8.2.100.0150.00017.91
8.2.90.0030.00619.27
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0050.00517.93
8.2.50.0080.00018.10
8.2.40.0070.00020.37
8.2.30.0000.00819.16
8.2.20.0040.00417.93
8.2.10.0050.00317.90
8.2.00.0000.00717.95
8.1.280.0140.00725.92
8.1.270.0070.00020.64
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00317.77
8.1.230.0070.00320.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0000.00818.43
8.1.160.0040.00418.86
8.1.150.0070.00018.68
8.1.140.0070.00019.41
8.1.130.0030.00618.69
8.1.120.0070.00417.36
8.1.110.0040.00417.40
8.1.100.0080.00017.28
8.1.90.0000.00817.28
8.1.80.0000.00717.34
8.1.70.0030.00317.39
8.1.60.0060.00317.47
8.1.50.0020.00517.45
8.1.40.0000.00917.43
8.1.30.0040.00417.44
8.1.20.0000.00817.58
8.1.10.0000.00817.48
8.1.00.0000.00817.30
8.0.300.0000.00718.77
8.0.290.0000.00916.60
8.0.280.0030.00318.41
8.0.270.0030.00316.73
8.0.260.0060.00017.12
8.0.250.0000.00616.86
8.0.240.0070.00016.91
8.0.230.0070.00016.75
8.0.220.0000.00716.78
8.0.210.0070.00016.82
8.0.200.0030.00316.89
8.0.190.0060.00316.76
8.0.180.0070.00016.86
8.0.170.0030.00316.83
8.0.160.0050.00316.71
8.0.150.0040.00416.86
8.0.140.0030.00316.84
8.0.130.0060.00013.24
8.0.120.0050.00216.74
8.0.110.0030.00316.73
8.0.100.0040.00416.70
8.0.90.0050.00316.87
8.0.80.0090.01216.80
8.0.70.0050.00216.63
8.0.60.0040.00416.78
8.0.50.0040.00416.86
8.0.30.0170.01617.02
8.0.20.0090.00917.40
8.0.10.0080.00016.75
8.0.00.0140.00316.67
7.4.330.0000.00515.55
7.4.320.0000.00616.57
7.4.300.0060.00016.38
7.4.290.0000.00716.36
7.4.280.0000.00716.46
7.4.270.0030.00316.54
7.4.260.0050.00316.43
7.4.250.0040.00416.40
7.4.240.0000.00716.50
7.4.230.0070.00016.34
7.4.220.0150.00416.46
7.4.210.0120.00316.39
7.4.200.0030.00316.57
7.4.160.0070.00916.37
7.4.150.0030.01617.40
7.4.140.0090.01017.86
7.4.130.0110.00916.34
7.4.120.0100.01216.44
7.4.110.0080.00816.48
7.4.100.0100.01316.24
7.4.90.0150.00616.31
7.4.80.0120.01219.39
7.4.70.0100.00716.51
7.4.60.0110.00516.30
7.4.50.0030.01316.54
7.4.40.0080.00816.38
7.4.30.0130.00316.41
7.4.00.0110.00414.83
7.3.330.0000.00612.94
7.3.320.0050.00012.99
7.3.310.0070.00016.25
7.3.300.0000.00716.02
7.3.290.0040.01116.21
7.3.280.0090.00816.20
7.3.270.0100.01017.40
7.3.260.0150.00316.37
7.3.250.0080.01316.41
7.3.240.0100.00616.36
7.3.230.0080.00916.19
7.3.210.0060.00916.36
7.3.200.0090.01216.41
7.3.190.0070.01016.48
7.3.180.0100.00616.18
7.3.170.0110.00616.25
7.3.160.0090.00616.29
7.2.330.0090.00916.69
7.2.320.0070.01616.25
7.2.310.0110.00516.39
7.2.300.0100.00716.53
7.2.290.0150.00616.22
7.2.60.0030.00916.91
7.1.200.0300.00015.14
7.1.70.0040.00717.08
7.1.60.0040.00817.16
7.1.50.0300.01032.82
7.1.40.0230.01032.32
7.1.30.0270.01032.59
7.1.20.0230.01032.50
7.1.10.0170.00714.64
7.1.00.0170.00314.70
7.0.200.0030.01016.41
7.0.190.0070.01314.56
7.0.180.0100.01014.27
7.0.170.0230.00714.15
7.0.160.0170.00714.26
7.0.150.0170.00314.15
7.0.140.0170.00714.20
7.0.130.0170.00314.27
7.0.120.0100.01014.48
7.0.110.0130.00714.35
7.0.100.0130.00714.46
7.0.90.0130.00714.10
7.0.80.0170.00714.29
7.0.70.0100.01314.46
7.0.60.0170.00314.27
7.0.50.0200.00014.43
7.0.40.0130.00714.45
7.0.30.0170.00714.46
7.0.20.0100.01014.55
7.0.10.0630.01014.47
7.0.00.0130.00714.41

preferences:
33.83 ms | 400 KiB | 5 Q