3v4l.org

run code in 300+ PHP versions simultaneously
<?php $characteristics['key'] = 'string'; $key = 'key'; var_dump(implode(',', $characteristics[$key]));

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)
8.5.30.0120.00918.91
8.5.20.0110.00619.57
8.5.10.0130.00616.89
8.5.00.0170.00720.14
8.4.180.0140.00919.79
8.4.170.0130.00824.08
8.4.160.0110.01121.86
8.4.150.0080.00617.01
8.4.140.0130.00717.67
8.4.130.0140.00617.89
8.4.120.0010.01020.52
8.4.110.0140.00520.65
8.4.100.0130.00717.64
8.4.90.0130.00720.52
8.4.80.0120.00818.91
8.4.70.0080.01118.82
8.4.60.0070.00420.38
8.4.50.0120.00818.73
8.4.40.0070.00317.70
8.4.30.0160.00320.15
8.4.20.0170.00319.87
8.4.10.0130.00719.32
8.3.300.0090.01320.72
8.3.290.0100.01220.82
8.3.280.0150.00918.56
8.3.270.0140.00516.84
8.3.260.0090.00916.50
8.3.250.0110.00819.02
8.3.240.0120.00716.32
8.3.230.0140.00416.79
8.3.220.0100.00718.67
8.3.210.0090.00916.55
8.3.200.0050.00316.75
8.3.190.0060.00217.07
8.3.180.0120.00618.92
8.3.170.0130.00717.24
8.3.160.0140.00416.79
8.3.150.0090.00916.42
8.3.140.0110.00416.80
8.3.130.0080.00018.38
8.3.120.0120.00318.87
8.3.110.0060.00320.94
8.3.100.0110.00424.06
8.3.90.0040.00426.77
8.3.80.0110.00016.50
8.3.70.0150.00016.63
8.3.60.0150.00616.63
8.3.50.0150.00619.92
8.3.40.0070.00719.21
8.3.30.0070.01118.83
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0030.00526.16
8.2.300.0080.01320.42
8.2.290.0100.00816.74
8.2.280.0130.00618.52
8.2.270.0070.01118.60
8.2.260.0100.00316.94
8.2.250.0050.00316.89
8.2.240.0100.00017.27
8.2.230.0000.00922.58
8.2.220.0070.00337.54
8.2.210.0100.01026.77
8.2.200.0030.00616.88
8.2.190.0100.00716.63
8.2.180.0100.01025.92
8.2.170.0110.01118.86
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00721.00
8.2.110.0000.01120.75
8.2.100.0080.00417.84
8.2.90.0040.00417.91
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0060.00318.09
8.2.50.0040.00418.10
8.2.40.0040.00419.17
8.2.30.0070.00317.61
8.2.20.0000.00719.30
8.2.10.0000.00717.79
8.2.00.0050.00319.29
8.1.340.0100.01021.58
8.1.330.0130.00716.16
8.1.320.0120.00817.96
8.1.310.0040.00418.44
8.1.300.0040.00417.85
8.1.290.0030.00618.88
8.1.280.0130.00625.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0060.00322.05
8.1.230.0080.00322.64
8.1.220.0080.00017.74
8.1.210.0000.00820.12
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0060.00318.56
8.1.150.0040.00418.63
8.1.140.0040.00417.32
8.1.130.0000.00718.82
8.1.120.0030.00317.28
8.1.110.0000.00817.28
8.1.100.0040.00417.40
8.1.90.0040.00417.29
8.1.80.0070.00317.39
8.1.70.0030.00317.32
8.1.60.0090.00317.42
8.1.50.0040.00417.53
8.1.40.0040.00417.49
8.1.30.0000.00817.55
8.1.20.0040.00417.66
8.1.10.0050.00317.48
8.1.00.0030.00517.48
8.0.300.0020.00520.26
8.0.290.0040.00416.63
8.0.280.0000.00718.29
8.0.270.0030.00316.79
8.0.260.0000.00718.28
8.0.250.0030.00316.98
8.0.240.0060.00016.84
8.0.230.0030.00316.90
8.0.220.0000.00716.90
8.0.210.0030.00316.82
8.0.200.0060.00016.80
8.0.190.0080.00116.82
8.0.180.0000.00716.92
8.0.170.0060.00316.90
8.0.160.0000.00816.93
8.0.150.0030.00516.77
8.0.140.0040.00416.80
8.0.130.0030.00313.35
8.0.120.0030.00316.90
8.0.110.0070.00016.88
8.0.100.0040.00416.84
8.0.90.0000.00716.79
8.0.80.0000.00716.87
8.0.70.0000.00816.88
8.0.60.0050.00316.75
8.0.50.0000.00716.88
8.0.30.0040.00416.81
8.0.20.0030.00616.94
8.0.10.0040.00417.06
8.0.00.0040.00416.99
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0000.00716.42
7.4.290.0060.00216.40
7.4.280.0050.00316.44
7.4.270.0070.00016.54
7.4.260.0000.00613.16
7.4.250.0000.00716.32
7.4.240.0030.00316.43
7.4.230.0000.00716.42
7.4.220.0070.00016.45
7.4.210.0030.00316.43
7.4.200.0080.00016.48
7.4.190.0000.00816.46
7.4.180.0000.00816.59
7.4.160.0000.00716.44
7.4.150.0040.00416.45
7.4.140.0030.00316.31
7.4.130.0000.00716.46
7.4.120.0070.00016.18
7.4.110.0040.00416.31
7.4.100.0030.00516.53
7.4.90.0040.00416.47
7.4.80.0030.00316.26
7.4.70.0040.00416.29
7.4.60.0030.00316.45
7.4.50.0030.00316.30
7.4.40.0000.00716.36
7.4.30.0030.00316.22
7.4.20.0070.00316.35
7.4.10.0040.00416.38
7.4.00.0000.00916.49
7.3.330.0000.00716.36
7.3.320.0030.00313.20
7.3.310.0030.00316.27
7.3.300.0040.00416.32
7.3.290.0060.00016.21
7.3.280.0030.00316.26
7.3.270.0000.00616.46
7.3.260.0070.00016.30
7.3.250.0030.00316.24
7.3.240.0000.00616.25
7.3.230.0030.00316.38
7.3.220.0000.00716.12
7.3.210.0070.00016.06
7.3.200.0030.00316.23
7.3.190.0030.00316.23
7.3.180.0030.00316.05
7.3.170.0040.00416.23
7.3.160.0080.00016.24
7.3.150.0040.00416.02
7.3.140.0040.00416.00
7.3.130.0070.00016.02
7.3.120.0000.00716.26
7.3.110.0070.00015.99
7.3.100.0030.00316.05
7.3.90.0030.00316.58
7.3.80.0000.00616.21
7.3.70.0000.00616.33
7.3.60.0030.00316.43
7.3.50.0070.00016.26
7.3.40.0000.00616.43
7.3.30.0000.00716.25
7.3.20.0000.00816.12
7.3.10.0050.00216.34
7.3.00.0080.00016.20
5.6.400.0050.00315.79

preferences:
58.78 ms | 1421 KiB | 5 Q