3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar { class Baz { function now() { return time(); } } }

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)
8.0.110.0000.00716.73
8.0.100.0070.00016.75
8.0.90.0000.00816.58
8.0.80.0030.01216.75
8.0.70.0040.00416.79
8.0.60.0040.00416.77
8.0.50.0000.00816.82
8.0.30.0070.01016.70
8.0.20.0130.00616.79
8.0.10.0000.00716.85
8.0.00.0110.00616.58
7.4.240.0070.00016.47
7.4.230.0030.00316.48
7.4.220.0120.00616.55
7.4.210.0030.01716.46
7.4.200.0030.00316.47
7.4.190.0000.00816.17
7.4.160.0030.01216.19
7.4.150.0070.01116.29
7.4.140.0180.00417.86
7.4.130.0120.00616.31
7.4.120.0100.00716.47
7.4.110.0070.01116.23
7.4.100.0070.01016.43
7.4.90.0030.01416.35
7.4.80.0130.00419.39
7.4.70.0100.00716.24
7.4.60.0080.00816.29
7.4.50.0040.00416.27
7.4.40.0060.01016.21
7.4.30.0070.01016.36
7.4.00.0030.01014.78
7.3.300.0000.00716.21
7.3.290.0040.01116.12
7.3.280.0120.00016.18
7.3.270.0120.00816.11
7.3.260.0130.01016.40
7.3.240.0070.01016.09
7.3.230.0060.01716.34
7.3.210.0120.00316.12
7.3.200.0080.00816.42
7.3.190.0120.00916.19
7.3.180.0090.00716.47
7.3.170.0110.00616.15
7.3.160.0100.00616.34
7.3.120.0080.00814.56
7.3.110.0070.00714.54
7.3.100.0030.01414.96
7.3.90.0070.00714.83
7.3.80.0070.01015.02
7.3.70.0080.00314.39
7.3.60.0090.00314.52
7.3.50.0060.01214.25
7.3.40.0090.00314.75
7.3.30.0030.00714.73
7.3.20.0080.00416.59
7.3.10.0000.01616.51
7.3.00.0060.00616.52
7.2.330.0070.01016.27
7.2.320.0120.00616.23
7.2.310.0120.00616.51
7.2.300.0130.00316.49
7.2.290.0170.00016.31
7.2.250.0000.01714.79
7.2.240.0030.01514.48
7.2.230.0040.00515.10
7.2.220.0060.00314.69
7.2.210.0090.00614.84
7.2.200.0090.00614.54
7.2.190.0110.00014.71
7.2.180.0000.01014.63
7.2.170.0070.00714.91
7.2.60.0130.00016.60
7.2.00.0060.00919.21
7.1.330.0030.01215.32
7.1.320.0070.00715.70
7.1.310.0070.00715.46
7.1.300.0120.00615.38
7.1.290.0060.00615.34
7.1.280.0070.00415.54
7.1.270.0070.00715.29
7.1.260.0080.00015.73
7.1.200.0060.00615.46
7.1.100.0000.01517.76
7.1.70.0000.00817.08
7.1.60.0120.01219.25
7.1.50.0030.01016.82
7.1.00.0130.06022.41
7.0.200.0080.00316.40
7.0.140.0070.07022.08
7.0.120.0070.04022.01
7.0.60.0270.08321.79
7.0.50.0100.03717.86
7.0.40.0100.03720.14
7.0.30.0270.06720.36
7.0.20.0200.04320.25
7.0.10.0000.04720.09
7.0.00.0130.04020.05
5.6.280.0030.07320.91
5.6.210.0170.04320.71
5.6.200.0200.07018.15
5.6.190.0030.04720.47
5.6.180.0230.08020.63
5.6.170.0230.08320.45
5.6.160.0030.08720.56
5.6.150.0100.08018.21
5.6.140.0100.05318.15
5.6.130.0030.04318.28
5.6.120.0030.04321.02
5.6.110.0030.08321.14
5.6.100.0100.07320.98
5.6.90.0100.08321.04
5.6.80.0070.08020.51
5.5.350.0230.02720.30
5.5.340.0130.04718.09
5.5.330.0100.08020.48
5.5.320.0270.03720.36
5.5.310.0270.07320.14
5.5.300.0030.05317.95
5.5.290.0100.07317.93
5.5.280.0000.05020.65
5.5.270.0130.05020.87
5.5.260.0130.08020.81
5.5.250.0130.05720.69
5.5.240.0330.05720.23
5.4.450.4100.05319.52
5.4.440.0000.04319.22
5.4.430.1330.03019.51
5.4.420.3130.03719.25
5.4.410.3600.03719.10
5.4.400.3800.03718.90
5.4.390.4770.04019.16
5.4.380.4770.04319.18
5.4.370.4930.03719.04
5.4.360.4930.05318.90
5.4.350.4470.03019.04
5.4.340.4270.03318.96
5.4.320.4830.03318.89
5.4.310.4670.04018.90
5.4.300.4830.03719.04
5.4.290.4370.03018.96
5.4.280.4330.04718.90
5.4.270.4170.04019.21
5.4.260.4070.04019.19
5.4.250.4230.03319.11
5.4.240.5300.03719.18
5.4.230.3570.04319.20
5.4.220.4670.03718.93
5.4.210.4200.04018.91
5.4.200.3630.04018.89
5.4.190.0000.05719.11
5.4.180.3900.04319.17
5.4.170.3300.04719.03
5.4.160.4200.03018.90
5.4.150.4230.04318.88
5.4.140.3930.03716.41
5.4.130.4630.03716.32
5.4.120.4100.03716.47
5.4.110.4900.04316.56
5.4.100.0070.04016.24
5.4.90.0130.07016.55
5.4.80.4870.04016.43
5.4.70.4330.03716.54
5.4.60.4770.03716.49
5.4.50.4630.02716.29
5.4.40.4800.03316.43
5.4.30.4400.03716.41
5.4.20.4300.04316.44
5.4.10.4100.03716.48
5.4.00.4100.04015.78
5.3.290.4530.03714.68
5.3.280.4770.03714.73
5.3.270.4000.04014.62
5.3.260.3970.04014.60
5.3.250.3870.03714.65
5.3.240.3770.04014.60
5.3.230.3800.03314.64
5.3.220.3970.04314.55
5.3.210.4770.04314.56
5.3.200.2330.03014.56
5.3.190.0430.07014.58
5.3.180.4870.04014.61
5.3.170.4770.04014.56
5.3.160.4500.04014.57
5.3.150.4870.03714.71
5.3.140.3770.04014.44
5.3.130.4500.03014.43
5.3.120.3970.04314.70
5.3.110.4200.03314.59
5.3.100.1630.02714.04
5.3.90.2870.02713.94
5.3.80.3330.04314.06
5.3.70.3270.03714.02
5.3.60.3370.04013.89
5.3.50.3570.03713.86
5.3.40.3200.03313.99
5.3.30.3430.03013.95
5.3.20.3130.03313.71
5.3.10.3000.03313.71
5.3.00.2230.03713.63
5.2.170.2900.02711.13
5.2.160.2230.03711.13
5.2.150.2100.02711.04
5.2.140.3070.03011.13
5.2.130.2700.02711.04
5.2.120.2370.03011.04
5.2.110.2330.02711.03
5.2.100.2200.03011.08
5.2.90.2700.03010.98
5.2.80.3130.03311.18
5.2.70.3430.02711.10
5.2.60.3500.03010.86
5.2.50.3670.03011.09
5.2.40.2530.03310.95
5.2.30.2470.03310.87
5.2.20.2600.02010.95
5.2.10.2930.02010.91
5.2.00.3000.02310.75
5.1.60.2930.02310.00
5.1.50.3100.0239.98
5.1.40.3300.0279.82
5.1.30.2830.03010.38
5.1.20.3130.02710.38
5.1.10.2670.02310.13
5.1.00.2970.02310.06
5.0.50.1700.0178.54
5.0.40.1130.0378.48
5.0.30.1230.0278.24
5.0.20.1600.0178.18
5.0.10.1500.0178.22
5.0.00.1770.0338.13
4.4.90.1630.0175.82
4.4.80.1400.0175.78
4.4.70.1570.0175.82
4.4.60.1500.0135.76
4.4.50.1200.0105.83
4.4.40.1700.0275.78
4.4.30.1800.0175.80
4.4.20.1900.0105.89
4.4.10.1500.0175.93
4.4.00.1430.0235.79
4.3.110.1500.0175.70
4.3.100.1800.0105.69
4.3.90.1770.0135.74
4.3.80.1800.0275.77
4.3.70.1470.0135.71
4.3.60.1800.0175.74
4.3.50.1900.0175.67
4.3.40.1830.0205.71
4.3.30.1070.0235.12
4.3.20.1170.0175.12
4.3.10.0970.0135.12
4.3.00.1070.0235.12

preferences:
37.17 ms | 400 KiB | 5 Q