3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'a^b'; ?>

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)
8.3.60.0130.00718.12
8.3.50.0050.01521.90
8.3.40.0110.00418.42
8.3.30.0070.00718.97
8.3.20.0000.00820.04
8.3.10.0050.00323.71
8.3.00.0080.00019.15
8.2.180.0040.01116.32
8.2.170.0040.01122.96
8.2.160.0070.00722.06
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00620.88
8.2.110.0060.00320.17
8.2.100.0080.00417.72
8.2.90.0040.00419.28
8.2.80.0040.00417.97
8.2.70.0000.00817.37
8.2.60.0090.00018.04
8.2.50.0080.00018.07
8.2.40.0030.00618.03
8.2.30.0040.00417.80
8.2.20.0040.00417.55
8.2.10.0040.00417.92
8.2.00.0040.00417.60
8.1.280.0110.00625.92
8.1.270.0030.00618.83
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.86
8.1.230.0060.00623.77
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.10
8.1.190.0000.00816.88
8.1.180.0060.00318.10
8.1.170.0030.00618.42
8.1.160.0050.00221.81
8.1.150.0000.00718.75
8.1.140.0090.00019.06
8.1.130.0030.00317.74
8.1.120.0030.00317.20
8.1.110.0000.00717.23
8.1.100.0000.00817.33
8.1.90.0030.00517.35
8.1.80.0020.00517.21
8.1.70.0070.00017.38
8.1.60.0000.00817.46
8.1.50.0040.00417.37
8.1.40.0070.00017.35
8.1.30.0040.00417.48
8.1.20.0040.00417.49
8.1.10.0040.00417.32
8.1.00.0070.00017.35
8.0.300.0000.00718.77
8.0.290.0030.00316.63
8.0.280.0080.00018.37
8.0.270.0000.00816.79
8.0.260.0000.00617.05
8.0.250.0030.00616.69
8.0.240.0040.00416.80
8.0.230.0040.00416.69
8.0.220.0000.00716.79
8.0.210.0030.00316.79
8.0.200.0000.00716.82
8.0.190.0000.00716.85
8.0.180.0000.00816.78
8.0.170.0030.00616.66
8.0.160.0030.00316.71
8.0.150.0000.00816.62
8.0.140.0040.00416.72
8.0.130.0030.00313.17
8.0.120.0030.00616.72
8.0.110.0000.00816.73
8.0.100.0000.00716.75
8.0.90.0030.00316.76
8.0.80.0070.01316.78
8.0.70.0040.00416.68
8.0.60.0050.00216.73
8.0.50.0040.00416.79
8.0.30.0050.00816.88
8.0.20.0070.01317.40
8.0.10.0030.00516.84
8.0.00.0090.01316.54
7.4.330.0040.00415.03
7.4.320.0000.00716.45
7.4.300.0040.00416.36
7.4.290.0030.00316.37
7.4.280.0030.00516.45
7.4.270.0050.00316.39
7.4.260.0000.00716.41
7.4.250.0040.00416.43
7.4.240.0040.00416.29
7.4.230.0070.00016.56
7.4.220.0040.01416.52
7.4.210.0030.01216.46
7.4.200.0000.00816.48
7.4.160.0000.01516.44
7.4.150.0130.00617.40
7.4.140.0110.00917.86
7.4.130.0050.01216.43
7.4.120.0100.01116.41
7.4.110.0120.00616.30
7.4.100.0090.00916.17
7.4.90.0100.00716.65
7.4.80.0130.00619.39
7.4.70.0120.01216.39
7.4.60.0130.00316.48
7.4.50.0030.00616.49
7.4.40.0090.00616.36
7.4.30.0130.01016.42
7.4.00.0150.00014.54
7.3.330.0050.00213.04
7.3.320.0020.00213.02
7.3.310.0040.00416.13
7.3.300.0070.00015.98
7.3.290.0040.01216.18
7.3.280.0100.01016.12
7.3.270.0140.00317.40
7.3.260.0160.00616.48
7.3.250.0050.01116.11
7.3.240.0100.00616.21
7.3.230.0060.01016.39
7.3.210.0080.01516.43
7.3.200.0070.01519.39
7.3.190.0100.00616.37
7.3.180.0160.00316.09
7.3.170.0090.00616.27
7.3.160.0030.01316.14
7.2.330.0120.00816.32
7.2.320.0100.00716.27
7.2.310.0120.00716.56
7.2.300.0140.00416.33
7.2.290.0100.01316.58
7.2.60.0120.00316.40
7.2.00.0070.00319.39
7.1.200.0320.00615.66
7.1.100.0040.01117.57
7.1.70.0050.00516.97
7.1.60.0060.00619.46
7.1.50.0040.01916.93
7.1.00.0030.07722.30
7.0.200.0030.00716.57
7.0.140.0100.05722.09
7.0.60.0000.08720.01
7.0.50.0070.05717.80
7.0.40.0100.04320.03
7.0.30.0330.06020.00
7.0.20.0300.06720.33
7.0.10.0100.05020.20
7.0.00.0000.04320.19
5.6.280.0070.04320.88
5.6.210.0070.04020.62
5.6.200.0100.05318.19
5.6.190.0100.04320.36
5.6.180.0300.07320.67
5.6.170.0270.07720.33
5.6.160.0130.07320.34
5.6.150.0100.07318.21
5.6.140.0000.09018.09
5.6.130.0070.06318.15
5.6.120.0000.06021.11
5.6.110.0070.08320.96
5.6.100.0100.07721.00
5.6.90.0100.08021.00
5.6.80.0030.08020.36
5.5.350.4230.04020.42
5.5.340.0100.07318.01
5.5.330.0070.08320.23
5.5.320.0200.07720.17
5.5.310.0330.04020.41
5.5.300.0130.04317.98
5.5.290.0100.08017.89
5.5.280.0130.03720.79
5.5.270.0070.05020.75
5.5.260.0070.08720.86
5.5.250.0200.08020.69
5.5.240.0200.07020.36
5.4.450.0900.05319.50
5.4.440.0670.06019.52
5.4.430.0230.05319.65
5.4.420.0670.06019.61
5.4.410.0400.06019.10
5.4.400.0100.05318.82
5.4.390.0330.04718.72
5.4.380.0200.05318.73
5.4.370.0130.05718.65
5.4.360.0230.04318.59
5.4.350.0330.05318.65
5.4.340.0170.05718.50
5.4.320.0230.05718.61
5.4.310.0100.06718.75
5.4.300.0230.04718.77
5.4.290.0230.05718.71
5.4.280.0270.06318.48
5.4.270.0300.04018.52
5.4.260.0170.05318.69
5.4.250.0170.05318.73
5.4.240.0130.06018.55
5.4.230.0330.05318.48
5.4.220.0170.07718.59
5.4.210.0300.04718.71
5.4.200.0200.05016.66
5.4.190.0170.05318.58
5.4.180.0100.06318.57
5.4.170.0270.04718.70
5.4.160.0300.04318.75
5.4.150.0230.04718.43
5.4.140.0070.06316.27
5.4.130.0230.05716.06
5.4.120.0230.04716.17
5.4.110.0200.06316.35
5.4.100.0130.05716.05
5.4.90.0200.05316.11
5.4.80.0200.05316.14
5.4.70.0230.05016.22
5.4.60.0200.05016.23
5.4.50.0270.04716.08
5.4.40.0330.05316.23
5.4.30.0300.05716.04
5.4.20.0200.06016.09
5.4.10.0200.06016.12
5.4.00.0300.05715.64

preferences:
39.03 ms | 401 KiB | 5 Q