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)
8.3.60.0070.01016.63
8.3.50.0080.01022.82
8.3.40.0070.00718.64
8.3.30.0030.01018.83
8.3.20.0030.00519.98
8.3.10.0050.00323.65
8.3.00.0000.00919.25
8.2.180.0060.00916.32
8.2.170.0060.00922.96
8.2.160.0100.00320.24
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0110.00326.16
8.2.120.0030.00520.94
8.2.110.0080.00322.09
8.2.100.0040.00717.72
8.2.90.0000.00817.72
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00917.91
8.2.50.0000.00818.07
8.2.40.0090.00018.09
8.2.30.0040.00417.87
8.2.20.0040.00417.55
8.2.10.0020.00517.82
8.2.00.0000.00717.59
8.1.280.0060.00925.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.01122.42
8.1.230.0100.00022.66
8.1.220.0000.00817.74
8.1.210.0060.00618.85
8.1.200.0030.00617.09
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0030.00518.64
8.1.160.0000.00721.84
8.1.150.0070.00018.64
8.1.140.0040.00417.27
8.1.130.0000.00717.79
8.1.120.0040.00417.21
8.1.110.0070.00017.17
8.1.100.0030.00417.38
8.1.90.0030.00317.21
8.1.80.0040.00417.30
8.1.70.0000.00817.25
8.1.60.0030.00517.43
8.1.50.0000.00817.27
8.1.40.0040.00417.27
8.1.30.0040.00417.50
8.1.20.0040.00417.55
8.1.10.0040.00417.43
8.1.00.0000.00717.28
8.0.300.0000.00719.98
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0000.00717.15
8.0.260.0030.00317.18
8.0.250.0040.00416.86
8.0.240.0030.00316.82
8.0.230.0000.00716.77
8.0.220.0040.00416.63
8.0.210.0000.00716.77
8.0.200.0050.00216.79
8.0.190.0000.00716.70
8.0.180.0040.00416.66
8.0.170.0080.00016.67
8.0.160.0030.00316.63
8.0.150.0030.00316.70
8.0.140.0000.00816.72
8.0.130.0000.00613.14
8.0.120.0000.00816.67
8.0.110.0040.00416.66
8.0.100.0000.00716.73
8.0.90.0070.00016.77
8.0.80.0040.01116.68
8.0.70.0030.00616.72
8.0.60.0030.00316.61
8.0.50.0000.00816.81
8.0.30.0100.00916.86
8.0.20.0120.00817.40
8.0.10.0040.00416.74
8.0.00.0080.00816.53
7.4.330.0000.00615.01
7.4.320.0000.00616.47
7.4.300.0030.00316.44
7.4.290.0020.00516.35
7.4.280.0050.00316.45
7.4.270.0000.00716.47
7.4.260.0070.00016.43
7.4.250.0000.00716.43
7.4.240.0030.00316.42
7.4.230.0040.00416.46
7.4.220.0140.00616.32
7.4.210.0000.01416.49
7.4.200.0000.00716.35
7.4.160.0080.00816.40
7.4.150.0090.00817.40
7.4.140.0090.00817.86
7.4.130.0070.01016.35
7.4.120.0120.00516.46
7.4.110.0060.01216.32
7.4.100.0080.01216.30
7.4.90.0070.01016.39
7.4.80.0140.00519.39
7.4.70.0150.00616.43
7.4.60.0070.01016.29
7.4.50.0040.00416.22
7.4.40.0130.00316.38
7.4.30.0120.00616.48
7.4.00.0090.00615.10
7.3.330.0060.00013.07
7.3.320.0000.00513.04
7.3.310.0030.00315.98
7.3.300.0070.00016.11
7.3.290.0070.00716.21
7.3.280.0090.00816.11
7.3.270.0140.00317.40
7.3.260.0110.00616.20
7.3.250.0110.00916.08
7.3.240.0100.01116.12
7.3.230.0130.00416.39
7.3.210.0150.00416.02
7.3.200.0100.01019.39
7.3.190.0070.01016.38
7.3.180.0090.00916.15
7.3.170.0120.00416.27
7.3.160.0120.00916.50
7.2.330.0070.01016.43
7.2.320.0030.01316.56
7.2.310.0130.01016.49
7.2.300.0110.01116.43
7.2.290.0090.00616.46
7.1.70.0840.01315.46
7.1.60.0140.01019.40
7.1.50.0000.02116.82
7.1.00.0000.08022.57
7.0.200.0070.00016.70
7.0.140.0070.07022.00
7.0.60.0070.08721.79
7.0.50.0070.08017.87
7.0.40.0100.07020.04
7.0.30.0370.07320.07
7.0.20.0200.07020.33
7.0.10.0000.06020.32
7.0.00.0100.08320.33
5.6.280.0000.07721.10
5.6.210.0070.08320.50
5.6.200.0030.07018.23
5.6.190.0100.08720.60
5.6.180.0400.04720.48
5.6.170.0370.07320.39
5.6.160.0070.04720.42
5.6.150.0130.07318.21
5.6.140.0170.07718.15
5.6.130.0100.07718.18
5.6.120.0000.05020.99
5.6.110.0070.04321.13
5.6.100.0070.07021.00
5.6.90.0130.06721.00
5.6.80.0000.04720.48
5.5.350.4230.04020.34
5.5.340.0030.04718.01
5.5.330.0130.03720.25
5.5.320.0300.08020.16
5.5.310.0270.04320.26
5.5.300.0070.05017.98
5.5.290.0100.08017.88
5.5.280.0030.04020.80
5.5.270.0100.08020.83
5.5.260.0130.07320.79
5.5.250.0030.09320.54
5.5.240.0230.07020.18
5.4.450.0530.08719.49
5.4.440.0630.06319.32
5.4.430.0700.04019.48
5.4.420.0700.05319.66
5.4.410.0700.06019.39
5.4.400.0370.06318.68
5.4.390.0470.04718.62
5.4.380.0000.05718.47
5.4.370.0000.06318.45
5.4.360.0170.04718.50
5.4.350.0080.03311.97
5.4.340.0050.03411.96
5.4.320.0060.03712.45
5.4.310.0080.04112.45
5.4.300.0080.04912.45
5.4.290.0100.03612.45
5.4.280.0090.05112.34
5.4.270.0090.05012.35
5.4.260.0120.04912.35
5.4.250.0110.03812.34
5.4.240.0040.04012.35
5.4.230.0080.03612.34
5.4.220.0040.03912.34
5.4.210.0120.03412.34
5.4.200.0040.03912.34
5.4.190.0100.03112.33
5.4.180.0050.03612.34
5.4.170.0020.03912.35
5.4.160.0050.03612.34
5.4.150.0070.03512.34
5.4.140.0050.03812.02
5.4.130.0070.03512.01
5.4.120.0070.03411.96
5.4.110.0020.04011.96
5.4.100.0040.03711.96
5.4.90.0050.03811.96
5.4.80.0050.03811.96
5.4.70.0060.03511.96
5.4.60.0080.03211.96
5.4.50.0050.03511.96
5.4.40.0060.03911.95
5.4.30.0040.03711.95
5.4.20.0050.03411.95
5.4.10.0050.03511.95
5.4.00.0060.03611.44

preferences:
69.72 ms | 401 KiB | 5 Q