3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startMemory = memory_get_usage(); $a =1; echo memory_get_usage() - $startMemory, ' bytes'; $a + 1;

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)
7.2.00.0030.01219.48
7.1.70.0030.00617.08
7.1.60.0070.01819.46
7.1.50.0070.01416.84
7.1.00.0030.07722.51
7.0.200.0070.00016.73
7.0.140.0070.07322.13
7.0.60.0200.07021.87
7.0.50.0130.06317.82
7.0.40.0070.08320.07
7.0.30.0170.08720.00
7.0.20.0270.07720.20
7.0.10.0100.08020.16
7.0.00.0100.08020.01
5.6.280.0070.06721.12
5.6.210.0030.06320.70
5.6.200.0130.07018.16
5.6.190.0000.05320.35
5.6.180.0300.08020.57
5.6.170.0370.06720.41
5.6.160.0130.06720.44
5.6.150.0030.04018.18
5.6.140.0100.03318.16
5.6.130.0170.08018.07
5.6.120.0000.06720.96
5.6.110.0130.07720.93
5.6.100.0130.07721.03
5.6.90.0070.08320.84
5.6.80.0100.07320.37
5.5.350.3900.03720.31
5.5.340.0170.08318.02
5.5.330.0030.06720.36
5.5.320.0270.04320.27
5.5.310.0170.03720.28
5.5.300.0070.03718.02
5.5.290.0000.06018.03
5.5.280.0100.06320.79
5.5.270.0170.08020.95
5.5.260.0000.04320.96
5.5.250.0100.08320.77
5.5.240.0130.07320.00
5.4.450.3530.04719.42
5.4.440.0030.06019.45
5.4.430.1800.05719.43
5.4.420.4630.04019.26
5.4.410.4370.04019.21
5.4.400.3930.03719.11
5.4.390.4330.04018.95
5.4.380.3830.04719.11
5.4.370.4630.03319.15
5.4.360.4630.04319.11
5.4.350.4800.03719.00
5.4.340.4530.03318.89
5.4.320.4600.02719.01
5.4.310.4330.02719.02
5.4.300.4230.03719.20
5.4.290.4470.03718.84
5.4.280.4230.04018.95
5.4.270.4630.03318.94
5.4.260.4600.03719.10
5.4.250.4200.04319.01
5.4.240.1830.03719.00
5.4.230.0030.05319.10
5.4.220.4670.03719.04
5.4.210.4370.03019.10
5.4.200.4270.04019.10
5.4.190.4730.03318.99
5.4.180.4800.02718.83
5.4.170.4830.03319.14
5.4.160.4670.03719.06
5.4.150.4470.04019.08
5.4.140.4200.03716.32
5.4.130.4530.03016.21
5.4.120.4630.03316.15
5.4.110.4630.04016.21
5.4.100.4230.04016.42
5.4.90.3800.03316.47
5.4.80.4070.03316.23
5.4.70.3730.02716.43
5.4.60.3600.03716.24
5.4.50.3630.03716.40
5.4.40.3570.04016.43
5.4.30.3870.03716.30
5.4.20.3670.03316.30
5.4.10.3900.04316.31
5.4.00.4330.03715.67
5.3.290.4630.03314.58
5.3.280.4600.04014.52
5.3.270.4700.03714.69
5.3.260.4570.04014.57
5.3.250.4200.04014.57
5.3.240.4530.03714.42
5.3.230.4670.04014.38
5.3.220.4770.03314.49
5.3.210.4600.04314.65
5.3.200.4630.03314.35
5.3.190.3470.03714.58
5.3.180.3730.04314.50
5.3.170.3630.04314.65
5.3.160.3700.03714.53
5.3.150.3470.03714.52
5.3.140.3230.03714.34
5.3.130.3770.03314.50
5.3.120.3500.04014.47
5.3.110.3500.04014.48
5.3.100.4100.04014.00
5.3.90.4230.03313.91
5.3.80.4370.04013.95
5.3.70.4370.03713.91
5.3.60.4670.03313.82
5.3.50.4030.03313.86
5.3.40.3230.03313.78
5.3.30.3900.03313.82
5.3.20.3800.03313.77
5.3.10.4870.03313.60
5.3.00.4700.04313.57
5.2.170.3330.03310.97
5.2.160.3170.02711.13
5.2.150.3070.03011.13
5.2.140.3230.03010.96
5.2.130.3430.03311.04
5.2.120.4100.03011.05
5.2.110.3400.03011.18
5.2.100.3800.03311.11
5.2.90.3730.03311.08
5.2.80.3870.02710.95
5.2.70.3570.03011.02
5.2.60.3770.03010.97
5.2.50.3570.02310.87
5.2.40.2630.03710.94
5.2.30.2500.03310.95
5.2.20.2630.02710.88
5.2.10.3130.02710.86
5.2.00.3270.03010.76
5.1.60.3230.0239.97
5.1.50.3170.0239.98
5.1.40.3170.0309.87
5.1.30.2930.02310.33
5.1.20.2970.02310.50
5.1.10.2830.02710.08
5.1.00.3530.03710.08
5.0.50.1470.0208.53
5.0.40.1070.0138.38
5.0.30.1600.0308.21
5.0.20.1630.0208.10
5.0.10.1670.0238.16
5.0.00.1700.0278.10
4.4.90.1600.0206.22
4.4.80.1630.0176.22
4.4.70.1570.0136.22
4.4.60.1800.0176.22
4.4.50.1430.0176.22
4.4.40.1500.0276.22
4.4.30.1830.0176.22
4.4.20.1730.0136.22
4.4.10.1830.0176.22
4.4.00.1830.0276.22
4.3.110.1670.0106.22
4.3.100.1400.0206.22
4.3.90.1530.0176.22
4.3.80.1530.0236.22
4.3.70.1370.0136.22
4.3.60.1600.0136.22
4.3.50.1430.0176.22
4.3.40.1630.0276.22
4.3.30.1070.0176.22
4.3.20.1030.0236.22
4.3.10.0770.0176.22
4.3.00.0870.0176.22

preferences:
39.45 ms | 400 KiB | 5 Q