3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = '2'; print $a xor $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)
8.3.40.0030.01218.67
8.3.30.0090.00618.82
8.3.20.0000.00720.04
8.3.10.0000.00821.88
8.3.00.0040.00419.13
8.2.170.0070.00722.96
8.2.160.0080.00522.25
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00826.16
8.2.120.0030.00519.77
8.2.110.0090.00022.12
8.2.100.0000.01217.63
8.2.90.0040.00419.10
8.2.80.0030.00617.97
8.2.70.0030.00617.25
8.2.60.0070.00018.04
8.2.50.0030.00518.07
8.2.40.0040.00418.28
8.2.30.0020.00518.04
8.2.20.0040.00417.62
8.2.10.0040.00418.10
8.2.00.0070.00017.54
8.1.270.0030.00620.73
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00323.88
8.1.230.0060.00617.83
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0120.00018.44
8.1.160.0080.00021.96
8.1.150.0000.00718.81
8.1.140.0030.00617.40
8.1.130.0000.00717.86
8.1.120.0000.00717.46
8.1.110.0000.00717.36
8.1.100.0030.00317.45
8.1.90.0040.00417.36
8.1.80.0040.00417.40
8.1.70.0050.00317.32
8.1.60.0000.00917.52
8.1.50.0030.00617.49
8.1.40.0080.00017.51
8.1.30.0000.00817.52
8.1.20.0080.00017.61
8.1.10.0020.00517.43
8.1.00.0060.00317.32
8.0.300.0000.00918.77
8.0.290.0070.00016.75
8.0.280.0070.00018.47
8.0.270.0080.00017.29
8.0.260.0030.00317.19
8.0.250.0070.00017.00
8.0.240.0000.00716.97
8.0.230.0000.00716.85
8.0.220.0070.00016.85
8.0.210.0040.00416.78
8.0.200.0030.00316.89
8.0.190.0040.00416.94
8.0.180.0000.00816.94
8.0.170.0030.00516.78
8.0.160.0030.00316.84
8.0.150.0040.00416.88
8.0.140.0060.00316.72
8.0.130.0030.00313.30
8.0.120.0070.00016.75
8.0.110.0030.00316.84
8.0.100.0070.00016.74
8.0.90.0000.00716.89
8.0.80.0000.01416.91
8.0.70.0000.00716.92
8.0.60.0000.00716.94
8.0.50.0040.00416.75
8.0.30.0150.00917.08
8.0.20.0050.01417.40
8.0.10.0040.00417.11
8.0.00.0080.00916.80
7.4.330.0050.00015.15
7.4.320.0000.00616.48
7.4.300.0060.00316.47
7.4.290.0080.00016.36
7.4.280.0000.00816.56
7.4.270.0030.00316.63
7.4.260.0070.00016.50
7.4.250.0050.00216.47
7.4.240.0030.00516.49
7.4.230.0000.00716.52
7.4.220.0070.01416.50
7.4.210.0070.00816.64
7.4.200.0030.00316.38
7.4.160.0040.01116.60
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0060.01116.54
7.4.120.0070.01016.46
7.4.110.0110.00816.54
7.4.100.0070.01016.46
7.4.90.0070.01016.41
7.4.80.0100.00919.39
7.4.70.0130.01016.52
7.4.60.0050.01116.62
7.4.50.0040.00416.48
7.4.40.0100.00616.58
7.4.30.0070.01116.54
7.4.00.0060.00914.80
7.3.330.0080.00013.13
7.3.320.0090.00612.94
7.3.310.0080.00016.06
7.3.300.0000.00616.08
7.3.290.0000.00716.17
7.3.280.0070.01116.23
7.3.270.0060.01217.40
7.3.260.0100.00716.21
7.3.250.0110.00816.24
7.3.240.0100.01016.25
7.3.230.0100.01316.39
7.3.210.0060.01116.57
7.3.200.0100.01019.39
7.3.190.0100.00616.23
7.3.180.0120.00316.19
7.3.170.0090.00916.27
7.3.160.0110.00616.10
7.3.120.0060.00915.00
7.3.110.0100.00714.66
7.3.100.0060.01314.77
7.3.90.0000.01414.50
7.3.80.0030.00914.73
7.3.70.0050.00914.71
7.3.60.0030.01014.47
7.3.50.0150.00014.52
7.3.40.0040.01114.62
7.3.30.0060.01014.70
7.3.20.0030.00916.68
7.3.10.0000.00916.70
7.3.00.0090.00316.33
7.2.330.0070.01516.50
7.2.320.0120.00916.63
7.2.310.0130.00316.55
7.2.300.0080.00816.51
7.2.290.0090.00916.65
7.2.250.0070.01115.11
7.2.240.0070.01415.00
7.2.230.0000.01814.68
7.2.220.0000.01214.79
7.2.210.0060.00914.88
7.2.200.0030.01014.79
7.2.190.0090.00314.75
7.2.180.0000.01015.01
7.2.170.0070.01014.68
7.2.60.0030.01016.54
7.2.00.0040.00819.40
7.1.330.0030.01315.79
7.1.320.0040.01215.61
7.1.310.0090.00615.68
7.1.300.0040.00915.71
7.1.290.0060.00915.48
7.1.280.0090.00315.78
7.1.270.0030.01315.46
7.1.260.0030.01015.72
7.1.200.0060.00615.40
7.1.100.0040.00817.75
7.1.70.0070.00416.81
7.1.60.0140.01019.46
7.1.50.0110.01116.50
7.1.00.0030.07322.45
7.0.200.0880.00314.47
7.0.140.0070.06322.08
7.0.60.0000.04319.81
7.0.50.0030.04017.66
7.0.40.0070.08719.95
7.0.30.0230.06320.09
7.0.20.0200.03720.16
7.0.10.0230.05020.13
7.0.00.0000.06020.30
5.6.280.0070.07020.92
5.6.210.0170.08020.70
5.6.200.0070.05318.22
5.6.190.0070.04720.48
5.6.180.0270.07020.56
5.6.170.0300.07720.49
5.6.160.0000.04320.48
5.6.150.0030.05018.22
5.6.140.0100.05318.21
5.6.130.0100.08018.07
5.6.120.0030.05320.98
5.6.110.0130.06721.13
5.6.100.0030.08721.13
5.6.90.0230.07020.94
5.6.80.0170.07720.28
5.6.70.0170.03720.38
5.5.350.0070.07020.39
5.5.340.0130.07317.95
5.5.330.0100.08020.42
5.5.320.0000.09020.41
5.5.310.0330.07020.26
5.5.300.0030.08717.98
5.5.290.0130.04717.93
5.5.280.0100.06320.84
5.5.270.0100.07720.88
5.5.260.0130.04320.75
5.5.250.0100.07720.68
5.5.240.0070.07320.24
5.4.450.0700.06019.49
5.4.440.0930.04719.45
5.4.430.0770.05019.57
5.4.420.0870.05319.48
5.4.410.0930.05319.30
5.4.400.0270.05018.51
5.4.390.0200.04718.63
5.4.380.0230.04718.50
5.4.370.0230.04718.63
5.4.360.0200.04718.59
5.4.350.0230.05018.78
5.4.340.0130.06018.59
5.4.320.0100.06318.69
5.4.310.0270.06318.74
5.4.300.0170.06718.65
5.4.290.0200.04718.56
5.4.280.0230.05018.56
5.4.270.0230.07018.50
5.4.260.0270.06718.45
5.4.250.0230.05318.48
5.4.240.0170.05718.58
5.4.230.0230.04718.51
5.4.220.0170.05318.61
5.4.210.0230.04718.71
5.4.200.0300.05016.51
5.4.190.0200.05018.63
5.4.180.0170.05018.47
5.4.170.0170.05318.67
5.4.160.0130.05318.50
5.4.150.0130.05318.80
5.4.140.0170.05016.23
5.4.130.0170.05016.04
5.4.120.0200.04716.35
5.4.110.0130.05016.30
5.4.100.0100.05316.12
5.4.90.0170.05016.16
5.4.80.0170.04716.24
5.4.70.0270.04316.19
5.4.60.0130.05016.03
5.4.50.0100.05316.16
5.4.40.0200.04316.13
5.4.30.0130.05016.26
5.4.20.0130.05316.27
5.4.10.0200.04316.03
5.4.00.0170.04715.82
5.3.290.0070.06314.71
5.3.280.0130.06014.66
5.3.270.0170.05314.61
5.3.260.0200.05014.60
5.3.250.0200.05014.55
5.3.240.0130.05714.67
5.3.230.0170.05314.49
5.3.220.0100.05714.66
5.3.210.0270.04014.54
5.3.200.0170.05014.59
5.3.190.0230.04714.54
5.3.180.0130.05314.50
5.3.170.0230.04714.59
5.3.160.0200.06714.55
5.3.150.0170.06014.53
5.3.140.0170.05014.61
5.3.130.0200.05714.50
5.3.120.0170.06314.57
5.3.110.0200.05714.54
5.3.100.0070.05713.98
5.3.90.0100.05714.09
5.3.80.0170.05314.11
5.3.70.0230.04313.91
5.3.60.0130.05313.98
5.3.50.0200.04313.92
5.3.40.0200.04714.05
5.3.30.0270.04013.89
5.3.20.0330.03313.67
5.3.10.0100.05313.66
5.3.00.0170.05013.61
5.2.170.0170.04711.19
5.2.160.0100.04311.02
5.2.150.0130.04011.28
5.2.140.0030.05311.14
5.2.130.0130.04011.13
5.2.120.0170.04011.23
5.2.110.0100.04711.12
5.2.100.0170.03311.26
5.2.90.0130.04311.05
5.2.80.0100.04311.14
5.2.70.0100.04311.05
5.2.60.0130.04011.11
5.2.50.0070.04711.07
5.2.40.0130.03710.99
5.2.30.0100.04310.88
5.2.20.0100.04010.96
5.2.10.0130.03710.90
5.2.00.0200.03710.80
5.1.60.0100.04010.08
5.1.50.0170.03010.17
5.1.40.0130.03310.15
5.1.30.0000.04710.32
5.1.20.0100.03710.46
5.1.10.0070.04010.10
5.1.00.0100.03710.09
5.0.50.0100.0278.56
5.0.40.0100.0238.52
5.0.30.0170.0378.25
5.0.20.0100.0278.31
5.0.10.0100.0338.29
5.0.00.0070.0438.23
4.4.90.0070.0235.99
4.4.80.0030.0235.88
4.4.70.0070.0235.82
4.4.60.0070.0205.89
4.4.50.0030.0275.91
4.4.40.0070.0375.91
4.4.30.0070.0275.86
4.4.20.0030.0275.97
4.4.10.0030.0275.96
4.4.00.0000.0376.02
4.3.110.0100.0175.86
4.3.100.0030.0235.91
4.3.90.0030.0235.79
4.3.80.0130.0275.82
4.3.70.0070.0205.84
4.3.60.0070.0205.89
4.3.50.0070.0205.82
4.3.40.0030.0375.74
4.3.30.0030.0204.53
4.3.20.0070.0204.56
4.3.10.0030.0234.53
4.3.00.0100.0236.96

preferences:
44.72 ms | 400 KiB | 5 Q