3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function() {}; var_dump(is_object($a)); $a(); exit; function a($a) { } $b = 3; a($b);

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)
8.3.40.0070.00718.84
8.3.30.0070.00718.83
8.3.20.0080.00018.91
8.3.10.0080.00020.71
8.3.00.0050.00317.63
8.2.170.0070.00722.96
8.2.160.0130.00022.13
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.82
8.2.110.0060.00320.89
8.2.100.0000.01217.91
8.2.90.0070.00019.17
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0040.00419.73
8.2.30.0070.00018.04
8.2.20.0000.00717.69
8.2.10.0040.00717.69
8.2.00.0050.00217.71
8.1.270.0050.00224.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.47
8.1.230.0110.00020.95
8.1.220.0000.00818.77
8.1.210.0000.00818.89
8.1.200.0060.00317.35
8.1.190.0000.00917.52
8.1.180.0000.00818.10
8.1.170.0080.00018.89
8.1.160.0000.00718.79
8.1.150.0040.00418.56
8.1.140.0000.00717.45
8.1.130.0030.00317.87
8.1.120.0070.00017.36
8.1.110.0040.00417.34
8.1.100.0000.00717.47
8.1.90.0030.00317.36
8.1.80.0000.00717.50
8.1.70.0060.00317.46
8.1.60.0050.00317.58
8.1.50.0000.00717.38
8.1.40.0030.00617.51
8.1.30.0040.00417.66
8.1.20.0040.00417.66
8.1.10.0040.00417.44
8.1.00.0040.00417.49
8.0.300.0050.00319.92
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0040.00417.25
8.0.260.0000.00716.85
8.0.250.0000.00716.93
8.0.240.0000.00916.92
8.0.230.0030.00316.96
8.0.220.0070.00016.91
8.0.210.0000.00716.87
8.0.200.0000.00716.93
8.0.190.0040.00416.97
8.0.180.0070.00016.98
8.0.170.0040.00416.94
8.0.160.0050.00216.96
8.0.150.0060.00316.84
8.0.140.0020.00616.82
8.0.130.0030.00613.42
8.0.120.0000.00816.81
8.0.110.0000.00716.90
8.0.100.0070.00016.77
8.0.90.0000.00716.77
8.0.80.0030.01216.93
8.0.70.0000.00816.78
8.0.60.0000.00716.93
8.0.50.0000.00716.89
8.0.30.0120.00616.90
8.0.20.0100.00817.27
8.0.10.0050.00316.95
8.0.00.0140.00516.81
7.4.330.0050.00013.04
7.4.320.0060.00016.60
7.4.300.0000.00616.58
7.4.290.0000.00716.48
7.4.280.0050.00516.35
7.4.270.0040.00416.48
7.4.260.0030.00313.19
7.4.250.0040.00416.56
7.4.240.0000.00716.57
7.4.230.0030.00316.43
7.4.220.0060.00916.64
7.4.210.0100.00316.53
7.4.200.0030.00316.69
7.4.190.0040.00416.59
7.4.160.0060.01016.18
7.4.150.0070.01716.50
7.4.140.0070.01216.45
7.4.130.0090.00916.48
7.4.120.0070.00916.52
7.4.110.0140.00316.29
7.4.100.0130.00316.61
7.4.90.0100.00716.48
7.4.80.0060.01016.54
7.4.70.0140.00716.23
7.4.60.0100.01016.43
7.4.50.0050.00316.27
7.4.40.0070.01116.24
7.4.30.0040.01116.55
7.4.00.0090.00314.82
7.3.330.0050.00013.27
7.3.320.0050.00013.30
7.3.310.0030.00316.39
7.3.300.0000.00716.22
7.3.290.0080.00616.29
7.3.280.0100.00616.28
7.3.270.0160.00916.22
7.3.260.0100.01216.35
7.3.250.0130.00516.42
7.3.240.0100.00716.46
7.3.230.0110.00416.29
7.3.210.0080.00816.25
7.3.200.0130.00319.39
7.3.190.0060.01216.27
7.3.180.0080.00816.50
7.3.170.0060.01316.31
7.3.160.0030.01316.14
7.3.120.0000.01314.76
7.2.330.0060.01216.55
7.2.320.0080.01316.53
7.2.310.0150.01116.68
7.2.300.0130.00316.79
7.2.290.0090.00716.66
7.2.60.0070.00416.80
7.2.00.0090.00319.50
7.1.200.0060.00915.75
7.1.100.0170.01016.34
7.1.70.0040.00417.22
7.1.60.0070.01719.40
7.1.50.0110.01116.93
7.1.00.0030.03322.40
7.0.200.0020.00516.76
7.0.140.0000.07722.10
7.0.120.0000.07022.01
7.0.60.0270.05019.82
7.0.50.0230.04018.02
7.0.40.0270.05020.07
7.0.30.0230.08720.40
7.0.20.0230.05320.20
7.0.10.0230.07720.40
7.0.00.0100.05720.18
5.6.280.0030.06721.04
5.6.210.0070.07020.63
5.6.200.0000.08318.29
5.6.190.0270.08020.63
5.6.180.0230.06020.64
5.6.170.0230.08020.77
5.6.160.0170.07720.48
5.6.150.0270.06320.32
5.6.140.0230.04020.41
5.6.130.0200.08020.44
5.6.120.0130.06020.17
5.6.110.0170.07720.36
5.6.100.0230.08320.39
5.6.90.0200.07720.17
5.6.80.0300.05019.72
5.6.70.0270.07019.55
5.6.60.0300.05319.74
5.6.50.0170.07719.63
5.6.40.0230.06719.57
5.6.30.0200.04019.68
5.6.20.0330.08019.69
5.6.10.0230.08019.70
5.6.00.0170.06019.75
5.5.350.4200.04320.42
5.5.340.0030.04317.99
5.5.330.0200.08020.32
5.5.320.0200.07320.27
5.5.310.0200.06320.30
5.5.300.0300.07720.04
5.5.290.0170.06020.20
5.5.280.0230.04320.17
5.5.270.0400.06319.96
5.5.260.0230.07019.98
5.5.250.0170.04319.79
5.5.240.0230.05019.36
5.5.230.0270.04719.67
5.5.220.0200.07319.59
5.5.210.0300.07019.36
5.5.200.0230.07719.48
5.5.190.0200.04019.50
5.5.180.0200.07719.33
5.5.160.0330.07019.34
5.5.150.0330.04019.48
5.5.140.0230.08019.32
5.5.130.0270.07719.32
5.5.120.0230.07319.64
5.5.110.0230.08019.64
5.5.100.0300.07019.55
5.5.90.0170.05019.45
5.5.80.0270.06319.23
5.5.70.0200.08319.35
5.5.60.0200.05719.54
5.5.50.0200.06319.38
5.5.40.0170.05019.27
5.5.30.0170.04319.38
5.5.20.0130.04719.31
5.5.10.0170.05019.31
5.5.00.0200.03319.45
5.4.450.0230.06319.19
5.4.440.0270.04719.57
5.4.430.0270.07319.47
5.4.420.0270.05019.32
5.4.410.0200.07319.30
5.4.400.0230.06318.88
5.4.390.0300.03719.25
5.4.380.0230.06018.88
5.4.370.0270.06319.24
5.4.360.0170.06018.89
5.4.350.0230.06318.86
5.4.340.0130.04318.86
5.4.320.0230.05019.15
5.4.310.0300.06319.14
5.4.300.0200.04319.25
5.4.290.0170.04018.98
5.4.280.0330.06018.97
5.4.270.0170.08018.92
5.4.260.0300.04718.94
5.4.250.0200.04319.14
5.4.240.0230.06018.85
5.4.230.0230.06718.87
5.4.220.0270.04018.85
5.4.210.0200.03719.14
5.4.200.0200.03719.16
5.4.190.0100.05018.99
5.4.180.0130.04018.84
5.4.170.0130.04319.20
5.4.160.0100.03719.19
5.4.150.0100.04019.13
5.4.140.0170.03316.43
5.4.130.0270.02316.36
5.4.120.0100.04016.35
5.4.110.0100.03716.50
5.4.100.0200.03316.42
5.4.90.0230.05716.46
5.4.80.0170.07016.41
5.4.70.0100.05016.69
5.4.60.0270.06016.25
5.4.50.0170.03016.27
5.4.40.0070.04016.43
5.4.30.0130.03316.38
5.4.20.0170.06716.27
5.4.10.0170.04016.31
5.4.00.0230.04315.72
5.3.290.0270.05314.75
5.3.280.0230.05714.60
5.3.270.0170.03714.59
5.3.260.0130.04014.61
5.3.250.0170.03314.58
5.3.240.0200.03314.64
5.3.230.0130.03714.60
5.3.220.0200.03314.56
5.3.210.0130.03714.50
5.3.200.0200.03714.60
5.3.190.0200.03314.63
5.3.180.0100.06014.57
5.3.170.0200.05314.59
5.3.160.0070.05014.56
5.3.150.0170.03314.57
5.3.140.0070.04714.44
5.3.130.0170.03714.55
5.3.120.0130.04014.70
5.3.110.0130.07714.54
5.3.100.0230.03013.95
5.3.90.0130.03714.04
5.3.80.0130.03714.07
5.3.70.0070.04013.91
5.3.60.0070.04014.06
5.3.50.0100.03714.04
5.3.40.0170.03313.84
5.3.30.0100.04313.91
5.3.20.0200.02713.75
5.3.10.0100.03713.61
5.3.00.0200.03013.68
5.2.170.0100.03013.33
5.2.160.0100.02713.33
5.2.150.0130.03013.33
5.2.140.0070.03313.33
5.2.130.0100.03013.33
5.2.120.0130.02713.33
5.2.110.0170.04313.33
5.2.100.0070.03313.33
5.2.90.0130.02713.33
5.2.80.0100.03013.33
5.2.70.0100.02713.33
5.2.60.0100.03013.33
5.2.50.0070.03013.33
5.2.40.0100.02713.33
5.2.30.0170.02313.33
5.2.20.0070.03013.33
5.2.10.0130.02313.33
5.2.00.0100.03013.33
5.1.60.0130.02013.33
5.1.50.0070.02713.33
5.1.40.0170.04713.33
5.1.30.0200.04713.33
5.1.20.0100.04013.33
5.1.10.0170.03013.33
5.1.00.0170.03713.33
5.0.50.0130.03313.33
5.0.40.0070.02713.33
5.0.30.0100.04713.33
5.0.20.0070.04013.33
5.0.10.0100.02713.33
5.0.00.0100.06313.33
4.4.90.0070.01313.33
4.4.80.0030.01713.33
4.4.70.0070.01313.33
4.4.60.0070.01313.33
4.4.50.0070.01713.33
4.4.40.0070.02313.33
4.4.30.0070.01313.33
4.4.20.0130.01713.33
4.4.10.0130.03313.33
4.4.00.0070.05313.33
4.3.110.0070.03713.33
4.3.100.0030.02313.33
4.3.90.0070.02013.33
4.3.80.0130.02713.33
4.3.70.0070.03013.33
4.3.60.0100.03313.33
4.3.50.0070.02313.33
4.3.40.0070.04713.33
4.3.30.0030.03713.33
4.3.20.0030.03713.33
4.3.10.0100.03013.33
4.3.00.0030.02013.33

preferences:
40.38 ms | 400 KiB | 5 Q