3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "a | b\n"; for($i = 0; $i < 4; $i++){ list($a, $b) = str_split(str_pad(decbin($i), 2, 0)); echo "$a | $b\n"; }

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)
8.3.60.0140.00718.30
8.3.50.0260.00821.15
8.3.40.0160.00018.59
8.3.30.0120.00318.67
8.3.20.0040.00420.07
8.3.10.0040.00421.79
8.3.00.0060.00319.68
8.2.180.0130.01018.41
8.2.170.0170.00322.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00419.67
8.2.110.0030.00619.21
8.2.100.0040.00817.72
8.2.90.0060.00318.16
8.2.80.0000.00817.97
8.2.70.0030.00617.49
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00519.40
8.2.30.0000.00820.02
8.2.20.0040.00417.66
8.2.10.0040.00418.08
8.2.00.0020.00517.95
8.1.280.0140.00725.92
8.1.270.0050.00320.39
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0070.00420.88
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0000.00721.84
8.1.150.0000.00718.74
8.1.140.0040.00417.43
8.1.130.0000.00717.64
8.1.120.0070.00017.41
8.1.110.0070.00017.37
8.1.100.0000.00817.39
8.1.90.0070.00017.29
8.1.80.0000.00817.36
8.1.70.0070.00017.34
8.1.60.0060.00317.38
8.1.50.0040.00417.45
8.1.40.0000.00717.46
8.1.30.0040.00417.65
8.1.20.0080.00017.51
8.1.10.0030.00617.46
8.1.00.0040.00417.36
8.0.300.0070.00020.02
8.0.290.0050.00516.63
8.0.280.0040.00418.35
8.0.270.0000.00617.31
8.0.260.0000.00817.28
8.0.250.0000.00716.89
8.0.240.0050.00316.99
8.0.230.0050.00216.83
8.0.220.0070.00016.89
8.0.210.0000.00716.88
8.0.200.0030.00316.98
8.0.190.0030.00716.92
8.0.180.0030.00616.92
8.0.170.0080.00016.90
8.0.160.0000.00716.84
8.0.150.0000.00716.80
8.0.140.0000.00716.75
8.0.130.0030.00313.24
8.0.120.0040.00416.80
8.0.110.0080.00016.93
8.0.100.0040.00416.78
8.0.90.0000.00816.75
8.0.80.0140.00016.83
8.0.70.0080.00016.90
8.0.60.0040.00416.82
8.0.50.0050.00316.88
8.0.30.0120.00817.02
8.0.20.0160.00217.40
8.0.10.0040.00416.91
8.0.00.0100.00816.84
7.4.330.0000.00515.08
7.4.320.0030.00316.43
7.4.300.0030.00316.45
7.4.290.0000.00716.46
7.4.280.0040.00416.50
7.4.270.0070.00016.57
7.4.260.0070.00016.53
7.4.250.0040.00416.50
7.4.240.0020.00516.43
7.4.230.0000.00816.34
7.4.220.0060.01016.56
7.4.210.0060.00716.47
7.4.200.0040.00416.47
7.4.160.0090.00616.45
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0120.00516.29
7.4.120.0110.00716.53
7.4.110.0070.01016.62
7.4.100.0140.00416.39
7.4.90.0130.00316.39
7.4.80.0070.01419.39
7.4.70.0090.00916.41
7.4.60.0090.00916.29
7.4.50.0030.00616.42
7.4.40.0130.00416.58
7.4.30.0030.01516.42
7.4.00.0030.01314.73
7.3.330.0070.00013.18
7.3.320.0030.00313.07
7.3.310.0030.00416.28
7.3.300.0000.00716.17
7.3.290.0070.01116.36
7.3.280.0080.00716.33
7.3.270.0140.00317.40
7.3.260.0090.01016.39
7.3.250.0090.01116.36
7.3.240.0100.00716.59
7.3.230.0030.01616.54
7.3.210.0100.00716.51
7.3.200.0090.01016.42
7.3.190.0030.01516.39
7.3.180.0030.01216.51
7.3.170.0060.01016.63
7.3.160.0070.01116.40
7.2.330.0180.00016.70
7.2.320.0170.00016.58
7.2.310.0120.00616.50
7.2.300.0060.00916.59
7.2.290.0080.00916.71
7.2.60.0060.00616.93
7.1.200.0090.00615.82
7.1.70.0050.00317.13
7.1.60.0030.01619.17
7.1.50.0100.01316.93
7.1.00.0030.07722.57
7.0.200.0070.00716.70
7.0.60.0000.07320.02
7.0.50.0100.07317.86
7.0.40.0070.05720.05
7.0.30.0270.04320.04
7.0.20.0300.05020.01
7.0.10.0000.05720.16
7.0.00.0100.04319.99
5.6.210.0130.07720.66
5.6.200.0100.05018.18
5.6.190.0070.08320.77
5.6.180.0130.04320.35
5.6.170.0300.07720.51
5.6.160.0100.05320.70
5.6.150.0100.07318.18
5.6.140.0030.08318.09
5.6.130.0100.05018.07
5.6.120.0000.04721.14
5.6.110.0070.08720.98
5.6.100.0200.07020.97
5.6.90.0130.06720.96
5.6.80.0170.06320.36
5.5.350.0070.06020.38
5.5.340.0030.06317.98
5.5.330.0130.04720.13
5.5.320.0130.04320.41
5.5.310.0270.07720.50
5.5.300.0100.08017.90
5.5.290.0070.03717.96
5.5.280.0030.04320.95
5.5.270.0100.07020.88
5.5.260.0100.08020.84
5.5.250.0100.07720.66
5.5.240.0270.07320.18
5.4.450.0870.07019.63
5.4.440.0630.06319.55
5.4.430.0700.05019.41
5.4.420.0330.05319.48
5.4.410.0130.05019.47
5.4.400.0370.05719.32
5.4.390.0600.06018.80
5.4.380.0430.06018.91
5.4.370.0170.04718.95
5.4.360.0230.05319.15
5.4.350.0830.05719.22
5.4.340.0730.05319.20
5.4.320.0630.06019.15
5.4.310.0770.05318.95
5.4.300.0700.06018.81
5.4.290.0770.05318.91
5.4.280.0900.06319.14
5.4.270.0600.06019.12
5.4.260.0870.04719.16
5.4.250.1000.04719.27
5.4.240.0700.05319.14
5.4.230.0630.05018.77
5.4.220.0570.06019.13
5.4.210.0600.05718.99
5.4.200.0730.04718.77
5.4.190.0800.05018.98
5.4.180.0770.04718.79
5.4.170.0730.05318.80
5.4.160.0730.04318.80
5.4.150.0600.05719.29
5.4.140.0530.06016.39
5.4.130.0830.03716.43
5.4.120.0830.04016.46
5.4.110.0730.05316.21
5.4.100.0770.04716.29
5.4.90.0600.05716.41
5.4.80.0670.06316.44
5.4.70.0270.06716.46
5.4.60.0300.05316.28
5.4.50.0070.07016.36
5.4.40.0030.05316.40
5.4.30.0030.04016.46
5.4.20.0030.07016.27

preferences:
47.74 ms | 401 KiB | 5 Q