3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['bar'] = 'fd'; $a['-99'] = 'bilk'; $a['18446744073709551517'] = 'bode'; var_export($a); var_dump(0x100000000000000);

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)
8.3.70.0140.00718.29
8.3.60.0100.00716.63
8.3.50.0070.01417.37
8.3.40.0070.00718.80
8.3.30.0080.00518.54
8.3.20.0040.00418.65
8.3.10.0040.00420.23
8.3.00.0090.00017.35
8.2.180.0140.00716.63
8.2.170.0070.00722.96
8.2.160.0110.00322.17
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.82
8.2.110.0100.00020.82
8.2.100.0070.00417.72
8.2.90.0030.00719.08
8.2.80.0050.00317.93
8.2.70.0000.00817.63
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0000.00818.18
8.2.30.0050.00218.16
8.2.20.0080.00017.57
8.2.10.0030.00517.66
8.2.00.0030.00517.66
8.1.280.0070.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00022.48
8.1.230.0070.00420.87
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0040.00417.51
8.1.180.0060.00318.10
8.1.170.0000.00718.82
8.1.160.0040.00418.63
8.1.150.0030.00518.41
8.1.140.0000.00817.19
8.1.130.0040.00417.66
8.1.120.0040.00417.36
8.1.110.0040.00417.35
8.1.100.0040.00417.29
8.1.90.0040.00417.21
8.1.80.0000.00717.36
8.1.70.0030.00317.30
8.1.60.0000.00817.45
8.1.50.0000.00817.38
8.1.40.0080.00017.39
8.1.30.0050.00217.51
8.1.20.0000.00817.39
8.1.10.0040.00417.46
8.1.00.0070.00417.26
8.0.300.0030.00619.95
8.0.290.0000.00916.63
8.0.280.0100.00018.23
8.0.270.0000.00717.01
8.0.260.0000.00716.67
8.0.250.0040.00316.85
8.0.240.0100.00016.82
8.0.230.0040.00416.73
8.0.220.0000.00716.66
8.0.210.0040.00416.78
8.0.200.0000.00916.78
8.0.190.0020.00516.81
8.0.180.0030.00516.80
8.0.170.0060.00316.73
8.0.160.0080.00016.87
8.0.150.0040.00416.77
8.0.140.0120.00016.75
8.0.130.0030.00313.23
8.0.120.0040.00416.63
8.0.110.0000.00716.75
8.0.100.0070.00016.66
8.0.90.0000.00716.82
8.0.80.0040.01116.80
8.0.70.0040.00416.66
8.0.60.0040.00416.81
8.0.50.0040.00416.66
8.0.30.0110.00816.97
8.0.20.0050.01617.20
8.0.10.0050.00216.91
8.0.00.0090.01016.83
7.4.330.0060.00012.92
7.4.320.0030.00316.54
7.4.300.0030.00316.50
7.4.290.0070.00016.45
7.4.280.0040.00716.34
7.4.270.0000.00616.42
7.4.260.0050.00013.05
7.4.250.0040.00416.32
7.4.240.0030.00316.42
7.4.230.0000.00716.36
7.4.220.0100.00716.46
7.4.210.0060.00816.54
7.4.200.0070.00016.55
7.4.190.0070.00016.40
7.4.160.0130.00316.47
7.4.150.0130.01016.43
7.4.140.0110.00716.46
7.4.130.0090.00916.59
7.4.120.0090.00916.45
7.4.110.0110.00716.54
7.4.100.0070.01116.46
7.4.90.0000.01716.57
7.4.80.0000.01616.22
7.4.70.0070.01016.18
7.4.60.0120.00616.50
7.4.50.0040.00416.40
7.4.40.0040.00816.25
7.4.30.0070.01016.48
7.4.00.0060.00614.86
7.3.330.0060.00013.04
7.3.320.0040.00413.06
7.3.310.0050.00316.02
7.3.300.0030.00316.18
7.3.290.0030.01116.25
7.3.280.0090.00816.18
7.3.270.0130.01016.21
7.3.260.0120.00816.33
7.3.250.0140.00816.48
7.3.240.0070.00716.24
7.3.230.0140.00316.16
7.3.210.0150.00416.35
7.3.200.0180.00619.39
7.3.190.0100.01016.14
7.3.180.0060.00916.47
7.3.170.0060.01016.16
7.3.160.0120.00316.25
7.3.120.0060.00614.66
7.2.330.0070.01416.54
7.2.320.0060.01616.43
7.2.310.0120.01216.40
7.2.300.0070.01016.25
7.2.290.0190.00316.32
7.2.00.0140.01019.32
7.1.100.0060.00618.32
7.1.70.0060.00317.10
7.1.60.0070.01819.40
7.1.50.0040.01816.93
7.1.00.0000.06322.40
7.0.200.0000.00816.79
7.0.140.0030.07322.09
7.0.120.0030.06722.15
7.0.60.0130.06719.81
7.0.50.0100.06717.80
7.0.40.0170.07720.03
7.0.30.0270.08020.17
7.0.20.0270.08320.01
7.0.10.0070.04320.16
7.0.00.0030.06720.01
5.6.280.0100.06320.91
5.6.210.0070.06720.67
5.6.200.0030.05018.21
5.6.190.0000.05720.45
5.6.180.0300.08720.50
5.6.170.0200.04320.54
5.6.160.0030.09020.50
5.6.150.0030.08718.15
5.6.140.0070.07718.07
5.6.130.0000.04318.12
5.6.120.0000.04321.00
5.6.110.0070.05321.13
5.6.100.0070.08721.12
5.6.90.0030.07021.07
5.6.80.0070.04020.38
5.6.70.4100.03020.49
5.5.350.0030.03720.32
5.5.340.0030.08317.95
5.5.330.0100.05320.57
5.5.320.0270.07720.24
5.5.310.0270.07720.26
5.5.300.0030.08017.97
5.5.290.0030.04017.87
5.5.280.0070.08320.73
5.5.270.0170.03320.96
5.5.260.0130.08020.74
5.5.250.0170.07320.69
5.5.240.0030.03720.14
5.4.450.0000.08719.41
5.4.440.0130.07319.33
5.4.430.0070.04019.23
5.4.420.0100.08019.46
5.4.410.0200.04319.13
5.4.400.0070.06318.80
5.4.390.0100.05719.09
5.4.380.0030.06319.14
5.4.370.0000.07319.14
5.4.360.0000.08318.82
5.4.350.0100.03718.94
5.4.340.0100.07318.79
5.4.320.0030.07719.01
5.4.310.0070.07319.17
5.4.300.0170.06319.17
5.4.290.0130.07319.14
5.4.280.0070.08019.07
5.4.270.0000.04019.08
5.4.260.0170.07019.08
5.4.250.0130.07319.02
5.4.240.0000.08319.14
5.4.230.0100.07018.99
5.4.220.0030.07319.16
5.4.210.0030.07318.95
5.4.200.0130.07018.90
5.4.190.0030.08019.11
5.4.180.0130.04719.13
5.4.170.0030.05018.80
5.4.160.0000.04319.05
5.4.150.0030.04019.07
5.4.140.0070.07316.28
5.4.130.0100.03316.24
5.4.120.0030.07316.25
5.4.110.0070.07016.38
5.4.100.0130.04316.39
5.4.90.0000.07016.27
5.4.80.0030.03716.42
5.4.70.0130.02316.25
5.4.60.0000.04016.25
5.4.50.0000.03716.38
5.4.40.0070.03316.34
5.4.30.0030.03316.38
5.4.20.0000.04016.30
5.4.10.0070.03316.24
5.4.00.0030.03315.70
5.3.290.0070.07314.48
5.3.280.0070.06014.68
5.3.270.0130.06714.53
5.3.260.0070.03714.39
5.3.250.0000.04314.52
5.3.240.0030.04714.55
5.3.230.0000.05014.41
5.3.220.0030.05714.49
5.3.210.0100.05014.48
5.3.200.0170.06314.48
5.3.190.0000.04014.38
5.3.180.0030.04014.35
5.3.170.0000.04714.35
5.3.160.0000.04014.45
5.3.150.0070.03314.54
5.3.140.0070.03714.48
5.3.130.0030.03714.42
5.3.120.0000.04014.46
5.3.110.0000.04014.33
5.3.100.0030.03713.82
5.3.90.0070.03013.96
5.3.80.0070.03013.86
5.3.70.0070.05013.83
5.3.60.0100.02713.98
5.3.50.0030.04013.79
5.3.40.0070.03313.78
5.3.30.0000.03713.88
5.3.20.0030.03313.64
5.3.10.0000.03713.67
5.3.00.0000.03713.57
5.2.170.0030.02710.96
5.2.160.0030.02711.04
5.2.150.0000.03011.13
5.2.140.0000.03011.04
5.2.130.0030.03011.09
5.2.120.0030.02711.09
5.2.110.0000.03311.04
5.2.100.0000.03710.95
5.2.90.0070.02311.11
5.2.80.0030.02711.07
5.2.70.0070.02311.02
5.2.60.0000.03011.04
5.2.50.0000.03310.99
5.2.40.0000.03010.96
5.2.30.0030.02710.86
5.2.20.0030.02710.88
5.2.10.0000.03010.89
5.2.00.0000.03710.87
5.1.60.0070.01710.14
5.1.50.0000.0279.94
5.1.40.0000.0239.98
5.1.30.0070.02010.50
5.1.20.0070.02310.50
5.1.10.0000.0309.97
5.1.00.0000.02710.14
5.0.50.0000.0208.45
5.0.40.0000.0208.24
5.0.30.0000.0338.27
5.0.20.0030.0378.16
5.0.10.0070.0378.18
5.0.00.0030.0538.21
4.4.90.0000.0138.07
4.4.80.0000.0208.07
4.4.70.0030.0138.07
4.4.60.0030.0178.07
4.4.50.0000.0138.07
4.4.40.0000.0238.07
4.4.30.0100.0078.07
4.4.20.0000.0178.07
4.4.10.0000.0178.07
4.4.00.0030.0238.07
4.3.110.0000.0138.07
4.3.100.0030.0338.07
4.3.90.0000.0238.07
4.3.80.0000.0338.07
4.3.70.0070.0178.07
4.3.60.0000.0178.07
4.3.50.0000.0308.07
4.3.40.0030.0208.07
4.3.30.0000.0408.07
4.3.20.0070.0278.07
4.3.10.0030.0138.07
4.3.00.0000.0208.07

preferences:
45.65 ms | 401 KiB | 5 Q