3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k = array(); echo check($k); function check(&$ok = array()) { return $ok; } ?>

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)
8.3.60.0120.00318.31
8.3.50.0070.01022.06
8.3.40.0110.00418.75
8.3.30.0070.00718.89
8.3.20.0070.00020.21
8.3.10.0000.00822.13
8.3.00.0040.00422.32
8.2.180.0130.00316.63
8.2.170.0070.00722.96
8.2.160.0090.00620.86
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00619.36
8.2.110.0030.00622.24
8.2.100.0040.00817.78
8.2.90.0050.00319.07
8.2.80.0030.00518.04
8.2.70.0180.00516.88
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0040.00417.93
8.2.20.0040.00417.69
8.2.10.0000.00819.29
8.2.00.0040.00417.66
8.1.280.0060.01225.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0000.00923.87
8.1.230.0060.00619.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0050.00317.46
8.1.180.0000.00818.10
8.1.170.0040.00418.68
8.1.160.0000.00721.91
8.1.150.0040.00418.48
8.1.140.0040.00417.31
8.1.130.0030.00317.72
8.1.120.0070.00017.38
8.1.110.0000.00817.36
8.1.100.0040.00417.40
8.1.90.0000.00717.27
8.1.80.0080.00017.37
8.1.70.0080.00017.27
8.1.60.0000.00917.62
8.1.50.0040.00417.41
8.1.40.0040.00417.50
8.1.30.0000.00817.54
8.1.20.0030.00617.66
8.1.10.0000.00817.50
8.1.00.0040.00417.30
8.0.300.0060.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.37
8.0.270.0040.00417.15
8.0.260.0030.00316.87
8.0.250.0030.00316.90
8.0.240.0030.00316.88
8.0.230.0000.00716.82
8.0.220.0030.00316.84
8.0.210.0040.00216.73
8.0.200.0030.00316.86
8.0.190.0040.00416.81
8.0.180.0040.00416.90
8.0.170.0080.00016.81
8.0.160.0070.00016.82
8.0.150.0070.00016.83
8.0.140.0000.00716.77
8.0.130.0030.00313.37
8.0.120.0000.00816.81
8.0.110.0040.00416.84
8.0.100.0000.00716.96
8.0.90.0000.00716.98
8.0.80.0070.00716.92
8.0.70.0070.00016.77
8.0.60.0070.00016.84
8.0.50.0000.00716.89
8.0.30.0100.00917.30
8.0.20.0060.01217.40
8.0.10.0000.00816.87
8.0.00.0120.00816.65
7.4.330.0000.00515.00
7.4.320.0000.00616.54
7.4.300.0000.00616.50
7.4.290.0030.00316.58
7.4.280.0040.00416.47
7.4.270.0030.00316.47
7.4.260.0030.00316.49
7.4.250.0040.00416.51
7.4.240.0030.00416.60
7.4.230.0040.00316.34
7.4.220.0100.00716.53
7.4.210.0070.00916.61
7.4.200.0000.00716.29
7.4.190.0030.00316.59
7.4.160.0120.00616.76
7.4.150.0140.00317.40
7.4.140.0080.01117.86
7.4.130.0060.01116.43
7.4.120.0070.01016.53
7.4.110.0090.00916.36
7.4.100.0100.01016.36
7.4.90.0100.00716.68
7.4.80.0080.00816.70
7.4.70.0070.01016.62
7.4.60.0060.01116.56
7.4.50.0030.00516.71
7.4.40.0040.01122.77
7.4.30.0060.00916.45
7.4.00.0040.01114.89
7.3.330.0060.00013.11
7.3.320.0030.00313.11
7.3.310.0000.00716.18
7.3.300.0030.00316.34
7.3.290.0000.01516.27
7.3.280.0060.01216.31
7.3.270.0030.01417.40
7.3.260.0110.00616.52
7.3.250.0150.00516.37
7.3.240.0070.01016.63
7.3.230.0060.00916.39
7.3.210.0060.01116.31
7.3.200.0140.00319.39
7.3.190.0030.01416.26
7.3.180.0090.00616.38
7.3.170.0040.01216.27
7.3.160.0120.00416.45
7.3.120.0060.01214.96
7.2.330.0000.01716.52
7.2.320.0130.00316.23
7.2.310.0310.00316.71
7.2.300.0110.00916.57
7.2.290.0030.01916.40
7.1.70.0030.00817.06
7.1.60.0110.01419.82
7.1.50.0300.00634.73
7.1.00.0000.08022.49
7.0.200.0060.00616.73
7.0.140.0000.07722.00
7.0.70.0100.07021.76
7.0.60.0100.07021.73
7.0.50.0170.07022.20
7.0.40.0000.08020.04
7.0.30.0000.09020.07
7.0.20.0070.04720.18
7.0.10.0070.08720.06
7.0.00.0100.08020.09
5.6.280.0100.06721.10
5.6.220.0000.08720.65
5.6.210.0030.08720.56
5.6.200.0070.08321.04
5.6.190.0170.07720.93
5.6.180.0070.08320.96
5.6.170.0030.07721.09
5.6.160.0030.08321.07
5.6.150.0030.06321.11
5.6.140.0030.05321.07
5.6.130.0070.05721.11
5.6.120.0070.08321.11
5.6.110.0130.07321.05
5.6.100.0130.08021.00
5.6.90.0130.06321.00
5.6.80.0070.07020.45
5.6.70.0000.05720.41
5.6.60.0100.07720.39
5.6.50.0100.08020.44
5.6.40.0170.07020.46
5.6.30.0070.08020.42
5.6.20.0030.08320.30
5.6.10.0070.08020.30
5.6.00.0030.06020.29
5.5.360.0000.08720.34
5.5.350.0130.08020.38
5.5.340.0070.08320.84
5.5.330.0170.07720.90
5.5.320.0000.09020.89
5.5.310.0030.05320.88
5.5.300.0070.07320.77
5.5.290.0070.05020.87
5.5.280.0030.09020.73
5.5.270.0000.05320.88
5.5.260.0030.09020.86
5.5.250.0070.08320.57
5.5.240.0070.06720.31
5.5.230.0070.05020.24
5.5.220.0070.07320.28
5.5.210.0030.07720.21
5.5.200.0000.08320.15
5.5.190.0100.08319.99
5.5.180.0070.08320.27
5.5.160.0070.08720.26
5.5.150.0030.07720.18
5.5.140.0070.05720.21
5.5.130.0070.08020.25
5.5.120.0000.08720.25
5.5.110.0100.08020.25
5.5.100.0070.07720.02
5.5.90.0170.07320.17
5.5.80.0070.06720.01
5.5.70.0100.06020.02
5.5.60.0100.07320.11
5.5.50.0100.07020.13
5.5.40.0100.06020.15
5.5.30.0000.08320.14
5.5.20.0070.08320.11
5.5.10.0030.08020.04
5.5.00.0100.05720.07
5.4.450.0030.05719.23
5.4.440.0030.09019.18
5.4.430.0170.07319.17
5.4.420.0030.07019.36
5.4.410.0070.06019.24
5.4.400.0070.05719.05
5.4.390.0070.07719.09
5.4.380.0000.04019.16
5.4.370.0030.07719.13
5.4.360.0070.07719.03
5.4.350.0070.04718.88
5.4.340.0070.05019.12
5.4.320.0070.07318.95
5.4.310.0030.04719.16
5.4.300.0030.06019.12
5.4.290.0030.06719.09
5.4.280.0070.08019.12
5.4.270.0070.07319.14
5.4.260.0000.06319.08
5.4.250.0070.07719.22
5.4.240.0100.07719.04
5.4.230.0130.06319.02
5.4.220.0030.08018.84
5.4.210.0070.05019.04
5.4.200.0030.07319.04
5.4.190.0000.06319.13
5.4.180.0070.07719.02
5.4.170.0070.07018.94
5.4.160.0070.04318.91
5.4.150.0170.07319.02
5.4.140.0000.07716.33
5.4.130.0000.08016.45
5.4.120.0030.07016.33
5.4.110.0070.07316.43
5.4.100.0030.07316.44
5.4.90.0070.05716.43
5.4.80.0170.06316.37
5.4.70.0070.06316.31
5.4.60.0070.06016.54
5.4.50.0030.06016.37
5.4.40.0070.07316.50
5.4.30.0070.05016.40
5.4.20.0030.07316.48
5.4.10.0030.08016.39
5.4.00.0070.04315.86
5.3.290.0030.06714.69
5.3.280.0170.07314.64
5.3.270.0070.08014.71
5.3.260.0100.07014.61
5.3.250.0070.07714.63
5.3.240.0030.08014.66
5.3.230.0030.08014.65
5.3.220.0070.04014.57
5.3.210.0070.07014.65
5.3.200.0000.07314.48
5.3.190.0130.06714.49
5.3.180.0130.05714.62
5.3.170.0100.07314.57
5.3.160.0100.05014.67
5.3.150.0100.07314.68
5.3.140.0000.05314.68
5.3.130.0000.05314.62
5.3.120.0100.04014.59
5.3.110.0000.08314.50
5.3.100.0000.04014.13
5.3.90.0030.07314.00
5.3.80.0030.07713.99
5.3.70.0070.06714.12
5.3.60.0030.07014.07
5.3.50.0030.07013.92
5.3.40.0000.06714.00
5.3.30.0100.07313.83
5.3.20.0100.07313.60
5.3.10.0070.06313.79
5.3.00.0030.07013.64
5.2.170.0070.06012.32
5.2.160.0030.06312.32
5.2.150.0070.04712.32
5.2.140.0030.04712.32
5.2.130.0070.05712.32
5.2.120.0070.04712.32
5.2.110.0000.04312.32
5.2.100.0030.05012.32
5.2.90.0100.05712.32
5.2.80.0070.06312.32
5.2.70.0070.06012.32
5.2.60.0070.05712.32
5.2.50.0070.06312.32
5.2.40.0000.06012.32
5.2.30.0100.05312.32
5.2.20.0000.06312.32
5.2.10.0030.04312.32
5.2.00.0030.06012.32
5.1.60.0070.04312.32
5.1.50.0000.05712.32
5.1.40.0070.05312.32
5.1.30.0000.06312.32
5.1.20.0030.05312.32
5.1.10.0000.05312.32
5.1.00.0030.05712.32
5.0.50.0000.04712.32
5.0.40.0030.04712.32
5.0.30.0000.06312.32
5.0.20.0070.04012.32
5.0.10.0030.04712.32
5.0.00.0000.06712.32
4.4.90.0070.03312.32
4.4.80.0000.02712.32
4.4.70.0000.03312.32
4.4.60.0000.02712.32
4.4.50.0000.03312.32
4.4.40.0000.05312.32
4.4.30.0030.02012.32
4.4.20.0030.03712.32
4.4.10.0070.02712.32
4.4.00.0000.05712.32
4.3.110.0030.03712.32
4.3.100.0030.03312.32
4.3.90.0030.02312.32
4.3.80.0070.05012.32
4.3.70.0030.02312.32
4.3.60.0000.03012.32
4.3.50.0070.03312.32
4.3.40.0000.05012.32
4.3.30.0000.03712.32
4.3.20.0030.03312.32
4.3.10.0030.03012.32
4.3.00.0030.03312.32

preferences:
45.82 ms | 401 KiB | 5 Q