3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo -3 ** 2;

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)
8.3.60.0040.01116.38
8.3.50.0050.01022.74
8.3.40.0070.00718.54
8.3.30.0030.01018.92
8.3.20.0050.00320.04
8.3.10.0040.00421.73
8.3.00.0080.00017.38
8.2.180.0070.00718.29
8.2.170.0150.00322.96
8.2.160.0040.01120.37
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0080.00020.90
8.2.110.0030.00620.57
8.2.100.0090.00317.72
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00617.67
8.2.50.0030.00518.07
8.2.40.0060.00317.98
8.2.30.0000.01017.79
8.2.20.0000.00717.47
8.2.10.0070.00017.94
8.2.00.0000.00717.44
8.1.280.0070.00725.92
8.1.270.0060.00322.07
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.73
8.1.230.0080.00419.02
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00617.10
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0080.00018.45
8.1.160.0000.00821.98
8.1.150.0000.00718.58
8.1.140.0070.00017.14
8.1.130.0000.00617.81
8.1.120.0030.00317.34
8.1.110.0040.00417.19
8.1.100.0050.00217.20
8.1.90.0030.00417.32
8.1.80.0000.00717.21
8.1.70.0070.00017.23
8.1.60.0040.00417.36
8.1.50.0030.00517.42
8.1.40.0000.00717.38
8.1.30.0030.00517.50
8.1.20.0040.00417.39
8.1.10.0040.00417.46
8.1.00.0040.00717.33
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00618.32
8.0.270.0070.00017.05
8.0.260.0030.00317.08
8.0.250.0070.00016.80
8.0.240.0030.00316.73
8.0.230.0060.00316.68
8.0.220.0030.00316.73
8.0.210.0080.00016.75
8.0.200.0060.00316.73
8.0.190.0030.00316.68
8.0.180.0070.00016.76
8.0.170.0000.00716.83
8.0.160.0030.00316.63
8.0.150.0030.00316.73
8.0.140.0040.00716.71
8.0.130.0000.00513.20
8.0.120.0070.00016.61
8.0.110.0040.00416.67
8.0.100.0040.00416.65
8.0.90.0070.00016.60
8.0.80.0120.00316.70
8.0.70.0000.00716.72
8.0.60.0000.00816.57
8.0.50.0040.00416.55
8.0.30.0090.01116.80
8.0.20.0090.01017.40
8.0.10.0000.00716.93
8.0.00.0080.01116.55
7.4.330.0000.00515.00
7.4.320.0000.00616.37
7.4.300.0030.00316.37
7.4.290.0070.00016.46
7.4.280.0050.00516.34
7.4.270.0030.00316.52
7.4.260.0000.00716.41
7.4.250.0060.00316.39
7.4.240.0050.00216.44
7.4.230.0030.00316.48
7.4.220.0100.00716.39
7.4.210.0150.00416.46
7.4.200.0000.00716.20
7.4.160.0060.01016.43
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0100.01016.33
7.4.120.0100.00616.32
7.4.110.0070.01016.21
7.4.100.0120.00916.57
7.4.90.0060.00916.47
7.4.80.0090.01219.39
7.4.70.0060.00916.42
7.4.60.0030.01616.21
7.4.50.0060.00316.40
7.4.40.0120.00916.34
7.4.30.0060.01516.18
7.4.00.0030.01214.45
7.3.330.0050.00012.86
7.3.320.0020.00313.05
7.3.310.0050.00216.02
7.3.300.0070.00016.23
7.3.290.0070.01116.10
7.3.280.0090.00816.12
7.3.270.0100.01017.40
7.3.260.0090.01116.11
7.3.250.0150.00416.32
7.3.240.0100.01016.43
7.3.230.0120.00316.40
7.3.210.0100.00716.14
7.3.200.0100.00719.39
7.3.190.0040.01815.99
7.3.180.0090.00616.34
7.3.170.0090.00616.34
7.3.160.0100.00716.38
7.2.330.0090.00916.48
7.2.320.0060.00916.58
7.2.310.0070.01016.57
7.2.300.0130.00616.58
7.2.290.0120.00316.57
7.2.00.0240.01418.52
7.1.100.0070.00717.86
7.1.70.0020.00516.80
7.1.60.0100.01019.40
7.1.50.0390.00316.83
7.1.00.0030.07722.48
7.0.200.0090.00616.34
7.0.140.0030.07322.09
7.0.60.0030.04020.02
7.0.50.0100.05017.78
7.0.40.0100.08320.24
7.0.30.0300.08020.30
7.0.20.0070.06320.12
7.0.10.0230.05720.00
7.0.00.0200.07020.01
5.6.280.0000.07320.90
5.6.210.0030.07020.55
5.6.200.0100.06018.16
5.6.190.0070.08720.38
5.6.180.0100.04320.61
5.6.170.0400.07020.45
5.6.160.0030.04020.61
5.6.150.0030.06018.12
5.6.140.0030.06718.16
5.6.130.0130.05018.11
5.6.120.0100.05020.97
5.6.110.0070.07021.13
5.6.100.0130.07321.03
5.6.90.0100.08021.12
5.6.80.0070.08720.38
5.6.70.0300.06320.49
5.5.350.0100.06720.34
5.5.340.0100.08018.09
5.5.330.0070.07320.57
5.5.320.0130.04320.36
5.5.310.0200.04020.36
5.5.300.0030.08017.99
5.5.290.0100.04317.95
5.5.280.0070.05320.80
5.5.270.0030.07020.67
5.5.260.0130.07720.86
5.5.250.0030.05020.54
5.5.240.0000.08320.14
5.4.450.0270.04319.64
5.4.440.0730.05719.47
5.4.430.0780.05219.41
5.4.420.0750.05519.50
5.4.410.0580.05219.32
5.4.400.0550.05219.17
5.4.390.0550.05219.19
5.4.380.0870.05319.00
5.4.370.0780.06419.01
5.4.360.0640.06218.94
5.4.350.0640.06118.86
5.4.340.0960.05319.04
5.4.320.0600.04616.78
5.4.310.0550.04616.93
5.4.300.0320.05116.97
5.4.290.0380.05016.94
5.4.280.0490.05116.77
5.4.270.0510.05616.93
5.4.260.0540.04816.90
5.4.250.0510.05416.91
5.4.240.0530.05516.83
5.4.230.0540.04716.90
5.4.220.0450.05316.98
5.4.210.0470.05016.75
5.4.200.0580.04415.41
5.4.190.0560.04716.78
5.4.180.0590.05016.93
5.4.170.0450.05116.85
5.4.160.0300.05316.89
5.4.150.0390.04916.77
5.4.140.0560.04915.07
5.4.130.0600.05215.02
5.4.120.0600.04514.90
5.4.110.0500.05615.02
5.4.100.0530.05214.91
5.4.90.0520.05114.99
5.4.80.0580.05814.98
5.4.70.0530.05614.99
5.4.60.0580.04514.92
5.4.50.0650.04714.89
5.4.40.0650.04914.95
5.4.30.0730.03914.99
5.4.20.0520.05414.99
5.4.10.0580.05015.00
5.4.00.0580.05014.36
5.3.290.0560.06213.93
5.3.280.0600.05013.96
5.3.270.0550.05313.92
5.3.260.0540.05413.89
5.3.250.0550.05513.89
5.3.240.0720.04013.89
5.3.230.0520.05713.91
5.3.220.0540.05113.87
5.3.210.0570.04813.88
5.3.200.0440.04713.86
5.3.190.0490.04613.88
5.3.180.0410.05013.88
5.3.170.0470.04613.90
5.3.160.0480.05413.89
5.3.150.0490.04413.86
5.3.140.0520.05513.83
5.3.130.0530.04713.85
5.3.120.0540.05113.81
5.3.110.0510.05113.86
5.3.100.0550.04713.34
5.3.90.0580.04613.30
5.3.80.0550.04613.26
5.3.70.0520.04713.27
5.3.60.0460.04713.30
5.3.50.0460.05213.22
5.3.40.0520.04913.24
5.3.30.0550.04713.18
5.3.20.0560.04613.00
5.3.10.0520.04312.93
5.3.00.0610.04512.94

preferences:
47.76 ms | 401 KiB | 5 Q