3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; echo is_array($a); ?>

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)
8.3.40.0110.00318.41
8.3.30.0110.00418.96
8.3.20.0040.00420.07
8.3.10.0040.00422.09
8.3.00.0000.00822.34
8.2.170.0090.00622.96
8.2.160.0120.00320.90
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00317.63
8.2.110.0030.00622.30
8.2.100.0040.00817.84
8.2.90.0090.00019.23
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00718.28
8.2.30.0000.00718.04
8.2.20.0000.00717.64
8.2.10.0040.00419.34
8.2.00.0040.00417.61
8.1.270.0000.00822.11
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.00923.82
8.1.230.0000.01119.16
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.50
8.1.180.0030.00518.10
8.1.170.0080.00018.59
8.1.160.0040.00422.00
8.1.150.0070.00018.57
8.1.140.0040.00417.42
8.1.130.0030.00617.71
8.1.120.0070.00017.38
8.1.110.0070.00017.38
8.1.100.0080.00017.38
8.1.90.0070.00017.30
8.1.80.0030.00317.30
8.1.70.0070.00017.30
8.1.60.0000.00817.46
8.1.50.0060.00317.35
8.1.40.0000.00717.40
8.1.30.0000.00817.58
8.1.20.0000.00817.51
8.1.10.0040.00417.48
8.1.00.0000.00717.36
8.0.300.0020.00518.77
8.0.290.0070.00017.05
8.0.280.0040.00418.30
8.0.270.0030.00317.16
8.0.260.0000.00616.82
8.0.250.0000.00616.94
8.0.240.0050.00316.72
8.0.230.0040.00416.88
8.0.220.0030.00316.82
8.0.210.0070.00016.74
8.0.200.0060.00016.88
8.0.190.0080.00016.89
8.0.180.0050.00316.88
8.0.170.0040.00416.84
8.0.160.0050.00216.83
8.0.150.0000.00716.78
8.0.140.0040.00416.78
8.0.130.0060.00013.24
8.0.120.0040.00416.87
8.0.110.0030.00516.63
8.0.100.0040.00416.69
8.0.90.0040.00416.86
8.0.80.0110.00316.86
8.0.70.0070.00016.75
8.0.60.0040.00416.80
8.0.50.0000.00716.76
8.0.30.0070.01217.01
8.0.20.0090.01017.40
8.0.10.0000.00716.96
8.0.00.0100.00716.64
7.4.330.0000.00515.00
7.4.320.0060.00016.45
7.4.300.0030.00316.42
7.4.290.0030.00316.35
7.4.280.0030.00516.46
7.4.270.0000.00816.54
7.4.260.0060.00316.47
7.4.250.0050.00216.48
7.4.240.0030.00316.42
7.4.230.0030.00316.53
7.4.220.0100.01216.44
7.4.210.0070.01016.52
7.4.200.0000.00716.51
7.4.190.0000.00716.52
7.4.160.0060.00916.26
7.4.150.0130.00417.40
7.4.140.0070.01017.86
7.4.130.0110.00916.43
7.4.120.0100.00716.38
7.4.110.0080.01116.57
7.4.100.0130.01016.64
7.4.90.0130.01316.45
7.4.80.0090.00919.39
7.4.70.0000.01816.49
7.4.60.0030.01716.51
7.4.50.0040.00416.55
7.4.40.0150.00422.77
7.4.30.0030.01416.46
7.4.00.0090.00615.02
7.3.330.0000.00512.88
7.3.320.0000.00613.06
7.3.310.0000.00715.99
7.3.300.0030.00316.15
7.3.290.0070.00716.08
7.3.280.0100.00716.12
7.3.270.0030.01317.40
7.3.260.0080.00916.21
7.3.250.0130.00616.26
7.3.240.0060.01016.47
7.3.230.0140.00316.39
7.3.210.0130.00316.18
7.3.200.0070.01119.39
7.3.190.0120.00916.17
7.3.180.0060.00916.18
7.3.170.0110.00816.27
7.3.160.0030.01316.20
7.3.120.0080.00014.55
7.2.330.0090.00816.40
7.2.320.0180.00616.55
7.2.310.0070.01516.29
7.2.300.0000.01616.64
7.2.290.0040.01316.50
7.2.60.0100.00316.84
7.2.50.0090.00616.88
7.1.200.0000.01115.74
7.1.70.0000.00716.95
7.1.60.0040.01819.82
7.1.50.0090.00916.68
7.1.00.0100.07022.54
7.0.200.0120.00016.39
7.0.140.0000.06722.09
7.0.100.0130.04719.87
7.0.90.0200.04319.80
7.0.80.0230.03319.92
7.0.70.0430.06019.84
7.0.60.0270.06319.82
7.0.50.0170.04020.20
7.0.40.0000.04319.99
7.0.30.0030.04320.08
7.0.20.0070.04020.09
7.0.10.0000.04719.89
7.0.00.0130.06320.09
5.6.280.0130.06320.92
5.6.250.0000.04320.64
5.6.240.0070.04020.59
5.6.230.0070.04020.45
5.6.220.0100.05320.46
5.6.210.0000.07720.70
5.6.200.0070.06321.01
5.6.190.0000.04720.92
5.6.180.0070.03720.97
5.6.170.0100.04021.00
5.6.160.0030.04021.02
5.6.150.0100.03320.96
5.6.140.0070.07320.87
5.6.130.0070.04721.02
5.6.120.0070.07721.07
5.6.110.0070.04720.95
5.6.100.0000.04720.88
5.6.90.0030.08320.95
5.6.80.0070.07720.29
5.6.70.0170.07020.28
5.6.60.0130.07320.34
5.6.50.0000.07720.35
5.6.40.0100.07720.40
5.6.30.0030.08320.40
5.6.20.0030.04020.41
5.6.10.0070.03720.42
5.6.00.0070.07320.21
5.5.380.0070.03720.35
5.5.370.0030.03720.40
5.5.360.0100.07320.37
5.5.350.0030.04020.32
5.5.340.0030.04020.83
5.5.330.0100.03320.83
5.5.320.0000.04720.82
5.5.310.0070.03720.86
5.5.300.0070.06320.84
5.5.290.0100.04320.77
5.5.280.0100.06720.79
5.5.270.0070.03720.77
5.5.260.0030.06020.86
5.5.250.0100.03320.61
5.5.240.0070.07320.10
5.5.230.0030.08320.21
5.5.220.0170.06320.20
5.5.210.0170.07020.05
5.5.200.0070.08020.13
5.5.190.0070.08320.18
5.5.180.0070.07720.17
5.5.160.0200.06720.03
5.5.150.0030.05320.05
5.5.140.0170.07020.09
5.5.130.0100.07720.15
5.5.120.0030.05020.05
5.5.110.0030.08320.06
5.5.100.0100.07020.11
5.5.90.0100.07719.88
5.5.80.0000.08720.05
5.5.70.0000.05720.04
5.5.60.0070.07720.03
5.5.50.0100.04320.11
5.5.40.0200.06720.05
5.5.30.0170.05720.07
5.5.20.0130.07319.99
5.5.10.0130.04020.05
5.5.00.0030.08319.99
5.4.450.0070.03719.41
5.4.440.0070.04719.36
5.4.430.0070.06019.44
5.4.420.0000.04719.38
5.4.410.0200.06319.23
5.4.400.0100.04319.05
5.4.390.0030.08018.79
5.4.380.0000.05319.03
5.4.370.0030.04719.03
5.4.360.0070.07719.09
5.4.350.0070.07718.90
5.4.340.0070.07319.19
5.4.320.0070.04718.81
5.4.310.0030.07718.95
5.4.300.0130.07019.14
5.4.290.0100.06018.95
5.4.280.0070.04719.10
5.4.270.0070.06319.04
5.4.260.0170.06719.10
5.4.250.0070.07319.11
5.4.240.0100.06319.04
5.4.230.0100.07019.13
5.4.220.0100.07719.13
5.4.210.0070.07319.17
5.4.200.0130.06719.02
5.4.190.0100.05019.09
5.4.180.0100.06718.89
5.4.170.0100.04318.94
5.4.160.0130.06719.05
5.4.150.0030.08319.16
5.4.140.0170.06016.31
5.4.130.0030.07316.34
5.4.120.0130.06316.34
5.4.110.0130.07016.43
5.4.100.0130.04016.21
5.4.90.0070.06716.21
5.4.80.0070.07316.20
5.4.70.0100.07016.25
5.4.60.0030.07016.43
5.4.50.0130.06716.41
5.4.40.0100.04016.47
5.4.30.0030.06316.39
5.4.20.0170.06016.23
5.4.10.0030.07016.28
5.4.00.0100.07015.69
5.3.290.0070.07314.63
5.3.280.0130.06314.55
5.3.270.0030.06314.61
5.3.260.0100.07714.61
5.3.250.0070.07714.46
5.3.240.0100.07314.47
5.3.230.0100.07714.54
5.3.220.0070.07314.42
5.3.210.0070.06314.42
5.3.200.0130.06714.55
5.3.190.0070.05314.55
5.3.180.0130.06714.55
5.3.170.0070.07314.51
5.3.160.0000.08314.52
5.3.150.0070.07714.55
5.3.140.0000.06314.52
5.3.130.0070.07014.52
5.3.120.0230.06014.40
5.3.110.0030.08014.40
5.3.100.0130.06714.03
5.3.90.0030.07313.84
5.3.80.0070.07713.87
5.3.70.0070.07713.92
5.3.60.0000.08313.98
5.3.50.0100.07013.95
5.3.40.0070.05713.72
5.3.30.0130.06713.91
5.3.20.0070.07013.54
5.3.10.0030.04013.64
5.3.00.0030.05313.62
5.2.170.0070.06011.13
5.2.160.0100.05711.20
5.2.150.0070.06011.00
5.2.140.0070.06311.12
5.2.130.0030.05310.94
5.2.120.0030.05711.14
5.2.110.0070.06011.12
5.2.100.0070.03711.04
5.2.90.0000.06011.09
5.2.80.0130.04710.94
5.2.70.0070.05711.01
5.2.60.0070.05311.07
5.2.50.0100.05710.98
5.2.40.0130.05311.03
5.2.30.0070.02710.76
5.2.20.0200.04010.82
5.2.10.0000.06310.91
5.2.00.0030.06310.73
5.1.60.0030.0479.98
5.1.50.0130.03710.07
5.1.40.0170.0309.97
5.1.30.0070.05010.38
5.1.20.0100.04710.40
5.1.10.0030.05710.09
5.1.00.0030.05310.10
5.0.50.0100.0338.53
5.0.40.0000.0478.41
5.0.30.0030.0608.20
5.0.20.0000.0438.26
5.0.10.0000.0278.00
5.0.00.0030.0408.22
4.4.90.0070.0176.43
4.4.80.0030.0336.43
4.4.70.0030.0376.43
4.4.60.0030.0376.43
4.4.50.0000.0376.43
4.4.40.0030.0536.43
4.4.30.0070.0236.43
4.4.20.0070.0176.43
4.4.10.0000.0376.43
4.4.00.0030.0536.43
4.3.110.0070.0336.43
4.3.100.0030.0276.43
4.3.90.0000.0276.43
4.3.80.0000.0306.43
4.3.70.0030.0306.43
4.3.60.0000.0406.43
4.3.50.0030.0336.43
4.3.40.0030.0506.43
4.3.30.0000.0376.43
4.3.20.0000.0376.43
4.3.10.0000.0376.43
4.3.00.0070.0336.43

preferences:
48.32 ms | 400 KiB | 5 Q