3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = -$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)
8.3.60.0180.00316.36
8.3.50.0120.00821.85
8.3.40.0070.00718.63
8.3.30.0040.01119.00
8.3.20.0070.00020.31
8.3.10.0000.00721.78
8.3.00.0050.00319.38
8.2.180.0060.00918.16
8.2.170.0110.00422.96
8.2.160.0160.00320.47
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00726.16
8.2.120.0040.00422.13
8.2.110.0040.00422.29
8.2.100.0110.00017.78
8.2.90.0040.00419.22
8.2.80.0000.00717.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0050.00218.22
8.2.30.0080.00018.05
8.2.20.0040.00417.58
8.2.10.0040.00417.98
8.2.00.0030.00717.64
8.1.280.0090.00925.92
8.1.270.0040.00422.05
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0050.00523.91
8.1.230.0040.00819.18
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00818.56
8.1.160.0040.00421.84
8.1.150.0000.00718.56
8.1.140.0040.00417.38
8.1.130.0030.00317.84
8.1.120.0000.00717.38
8.1.110.0030.00617.39
8.1.100.0030.00417.40
8.1.90.0030.00517.42
8.1.80.0080.00017.38
8.1.70.0000.00817.34
8.1.60.0050.00317.46
8.1.50.0030.00517.50
8.1.40.0040.00417.35
8.1.30.0040.00417.42
8.1.20.0000.00717.59
8.1.10.0040.00417.34
8.1.00.0000.00717.51
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0050.00318.39
8.0.270.0040.00417.16
8.0.260.0030.00317.27
8.0.250.0000.00716.94
8.0.240.0040.00416.96
8.0.230.0030.00316.89
8.0.220.0020.00516.69
8.0.210.0040.00416.80
8.0.200.0000.00716.86
8.0.190.0080.00016.75
8.0.180.0030.00316.75
8.0.170.0040.00416.84
8.0.160.0000.00716.80
8.0.150.0040.00416.82
8.0.140.0070.00016.75
8.0.130.0000.00613.25
8.0.120.0000.00716.70
8.0.110.0000.00716.70
8.0.100.0050.00316.70
8.0.90.0020.00516.70
8.0.80.0030.01316.79
8.0.70.0040.00416.67
8.0.60.0030.00516.78
8.0.50.0090.00016.70
8.0.30.0130.00717.04
8.0.20.0090.01017.40
8.0.10.0040.00416.90
8.0.00.0100.00716.91
7.4.330.0000.00615.00
7.4.320.0030.00316.56
7.4.300.0040.00416.34
7.4.290.0000.00716.40
7.4.280.0070.00016.52
7.4.270.0040.00416.43
7.4.260.0030.00316.48
7.4.250.0030.00316.38
7.4.240.0030.00316.49
7.4.230.0000.00716.41
7.4.220.0070.01116.46
7.4.210.0080.00616.58
7.4.200.0030.00316.34
7.4.190.0000.00716.46
7.4.160.0040.01216.48
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0130.00416.41
7.4.120.0060.01116.46
7.4.110.0100.00716.39
7.4.100.0140.00716.49
7.4.90.0120.00416.43
7.4.80.0070.01019.39
7.4.70.0100.01016.45
7.4.60.0060.01016.48
7.4.50.0040.00416.38
7.4.40.0100.00722.77
7.4.30.0000.01516.33
7.4.00.0170.00014.70
7.3.330.0030.00312.95
7.3.320.0040.00313.11
7.3.310.0050.00316.23
7.3.300.0070.00016.18
7.3.290.0100.00316.24
7.3.280.0110.00716.18
7.3.270.0060.01217.40
7.3.260.0110.00616.41
7.3.250.0120.00516.34
7.3.240.0120.01216.55
7.3.230.0060.01616.39
7.3.210.0100.00616.23
7.3.200.0100.01019.39
7.3.190.0060.01116.38
7.3.180.0100.00716.52
7.3.170.0120.00616.51
7.3.160.0180.00416.11
7.3.120.0070.01314.91
7.3.110.0100.00714.64
7.3.100.0000.01514.64
7.3.90.0000.01414.61
7.3.80.0070.00714.72
7.3.70.0040.01114.80
7.3.60.0030.00714.80
7.3.50.0100.00314.60
7.3.40.0030.01414.70
7.3.30.0090.00314.65
7.3.20.0060.00616.53
7.3.10.0030.00716.44
7.3.00.0070.00516.28
7.2.330.0060.01216.64
7.2.320.0070.01016.60
7.2.310.0080.00816.66
7.2.300.0030.01316.48
7.2.290.0130.00316.62
7.2.240.0060.01214.91
7.2.230.0130.00014.98
7.2.220.0040.01114.98
7.2.210.0080.00814.77
7.2.200.0070.01014.81
7.2.190.0070.00714.83
7.2.180.0030.00914.98
7.2.170.0100.00714.89
7.2.160.0030.00614.77
7.2.150.0000.01516.89
7.2.140.0030.01016.53
7.2.130.0050.00816.53
7.2.120.0020.01116.83
7.2.110.0070.00816.82
7.2.100.0020.00816.68
7.2.90.0070.01016.87
7.2.80.0070.00716.70
7.2.70.0100.00916.70
7.2.60.0070.00416.48
7.2.50.0060.00716.82
7.2.40.0030.00616.87
7.2.30.0070.00416.90
7.2.20.0050.00716.64
7.2.10.0070.00716.77
7.2.00.0060.00616.81
7.1.330.0070.01115.59
7.1.320.0070.01015.64
7.1.310.0030.01015.41
7.1.300.0030.00915.32
7.1.290.0030.01015.59
7.1.280.0030.00915.65
7.1.270.0040.00315.66
7.1.260.0100.00015.64
7.1.250.0090.00215.49
7.1.100.0030.00917.96
7.1.70.0000.00816.73
7.1.60.0060.01319.33
7.1.50.0070.00716.83
7.1.00.0130.06322.24
7.0.200.0030.00716.75
7.0.140.0070.07022.15
7.0.60.0070.04319.99
7.0.50.0130.07317.80
7.0.40.0100.05320.23
7.0.30.0470.03720.13
7.0.20.0300.05320.04
7.0.10.0030.07720.09
7.0.00.0030.04320.09
5.6.280.0100.06721.11
5.6.210.0030.04320.62
5.6.200.0030.04018.15
5.6.190.0030.04720.37
5.6.180.0230.08020.43
5.6.170.0230.04720.33
5.6.160.0070.08320.50
5.6.150.0070.06718.14
5.6.140.0030.04718.12
5.6.130.0070.06018.15
5.6.120.0130.07721.01
5.6.110.0030.09320.96
5.6.100.0030.07321.12
5.6.90.0130.05320.96
5.6.80.0000.05720.37
5.6.70.3630.02020.37
5.5.350.0100.08720.42
5.5.340.0070.06017.88
5.5.330.0030.04320.13
5.5.320.0070.07720.21
5.5.310.0330.07020.27
5.5.300.0100.07318.00
5.5.290.0100.04718.01
5.5.280.0100.05720.88
5.5.270.0070.04020.86
5.5.260.0130.07320.88
5.5.250.0130.06720.68
5.5.240.0300.05020.18
5.4.450.3470.03719.42
5.4.440.3100.04319.48
5.4.430.3770.04319.41
5.4.420.4070.03319.24
5.4.410.3770.03719.32
5.4.400.4130.03319.13
5.4.390.3430.04019.10
5.4.380.3270.04319.09
5.4.370.3600.03319.25
5.4.360.3300.03719.09
5.4.350.3830.03719.10
5.4.340.3470.04318.88
5.4.320.3670.04719.24
5.4.310.3170.03719.16
5.4.300.3100.03318.78
5.4.290.3000.03319.05
5.4.280.3270.03018.91
5.4.270.3230.03319.15
5.4.260.3230.03319.21
5.4.250.3230.03319.22
5.4.240.3230.03319.15
5.4.230.3200.03719.23
5.4.220.3670.04019.11
5.4.210.3500.04319.08
5.4.200.3170.04019.23
5.4.190.3430.04018.77
5.4.180.3400.03319.15
5.4.170.3670.03719.23
5.4.160.3170.04019.20
5.4.150.3630.04319.04
5.4.140.3500.04016.16
5.4.130.2870.04016.26
5.4.120.3430.03316.43
5.4.110.3470.03316.39
5.4.100.1930.03316.43
5.4.90.0030.07716.43
5.4.80.4300.05016.39
5.4.70.3830.03016.32
5.4.60.4070.02716.18
5.4.50.3470.03016.45
5.4.40.3500.03016.20
5.4.30.3800.03316.36
5.4.20.3270.03316.18
5.4.10.3500.04316.36
5.4.00.2970.03315.73
5.3.290.3400.03014.61
5.3.280.2770.04014.54
5.3.270.3530.03714.43
5.3.260.3570.03714.63
5.3.250.3870.03714.55
5.3.240.3430.04014.46
5.3.230.3300.04314.55
5.3.220.4730.04314.39
5.3.210.4200.03014.40
5.3.200.3800.03014.40
5.3.190.0100.06714.40
5.3.180.0030.04014.60
5.3.170.4200.03014.50
5.3.160.3800.03714.63
5.3.150.4270.04714.40
5.3.140.3500.03714.41
5.3.130.3470.03314.38
5.3.120.3370.04314.40
5.3.110.3730.03714.49
5.3.100.3400.03313.98
5.3.90.3570.02713.86
5.3.80.3200.03013.82
5.3.70.4500.03713.92
5.3.60.2230.04013.95
5.3.50.0030.08013.88
5.3.40.2700.03013.85
5.3.30.3900.03313.93
5.3.20.4100.03313.59
5.3.10.3300.03313.70
5.3.00.3770.04013.41
5.2.170.0030.06311.19
5.2.160.0130.04311.23
5.2.150.3630.03011.05
5.2.140.3630.03711.05
5.2.130.2770.02710.95
5.2.120.3200.02311.14
5.2.110.3100.03311.11
5.2.100.3030.02710.95
5.2.90.3000.03010.93
5.2.80.2730.03310.95
5.2.70.3130.02311.11
5.2.60.2900.03310.89
5.2.50.2930.02710.92
5.2.40.2270.03310.85
5.2.30.2700.02310.82
5.2.20.2200.03010.86
5.2.10.2400.03010.76
5.2.00.2570.03710.63
5.1.60.2530.0309.86
5.1.50.2500.0279.86
5.1.40.3100.0279.95
5.1.30.2900.03010.45
5.1.20.3170.01710.34
5.1.10.2770.01710.18
5.1.00.3000.02310.04
5.0.50.1270.0238.59
5.0.40.1470.0338.59
5.0.30.1600.0308.59
5.0.20.1500.0238.59
5.0.10.1400.0238.59
5.0.00.1370.0338.59
4.4.90.1370.0208.59
4.4.80.1370.0178.59
4.4.70.1370.0178.59
4.4.60.1270.0178.59
4.4.50.1570.0208.59
4.4.40.1530.0278.59
4.4.30.1670.0138.59
4.4.20.1670.0178.59
4.4.10.1700.0178.59
4.4.00.1630.0278.59
4.3.110.1670.0138.59
4.3.100.1800.0178.59
4.3.90.1270.0178.59
4.3.80.1130.0208.59
4.3.70.1130.0138.59
4.3.60.1400.0208.59
4.3.50.1470.0178.59
4.3.40.1470.0238.59
4.3.30.0830.0238.59
4.3.20.0970.0278.59
4.3.10.0830.0178.59
4.3.00.0870.0238.59

preferences:
48.47 ms | 401 KiB | 5 Q