3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "blah"; printf($a); ?>

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)
8.3.60.0040.01116.48
8.3.50.0060.01322.05
8.3.40.0040.01118.49
8.3.30.0120.00318.60
8.3.20.0070.00020.22
8.3.10.0040.00423.61
8.3.00.0080.00019.13
8.2.180.0100.01016.50
8.2.170.0070.01122.96
8.2.160.0030.01020.39
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00417.63
8.2.110.0040.00420.52
8.2.100.0040.00817.90
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00717.93
8.2.50.0050.00318.07
8.2.40.0040.00419.46
8.2.30.0030.00520.60
8.2.20.0000.00717.59
8.2.10.0000.00717.99
8.2.00.0000.00717.86
8.1.280.0030.01025.92
8.1.270.0060.00323.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00318.96
8.1.230.0070.00417.79
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0090.00017.25
8.1.190.0080.00017.23
8.1.180.0090.00018.10
8.1.170.0040.00418.59
8.1.160.0000.00721.94
8.1.150.0040.00418.86
8.1.140.0030.00619.51
8.1.130.0020.00517.69
8.1.120.0000.00717.32
8.1.110.0040.00417.39
8.1.100.0000.00717.42
8.1.90.0000.00817.27
8.1.80.0030.00317.29
8.1.70.0000.00717.27
8.1.60.0040.00417.43
8.1.50.0000.00817.41
8.1.40.0040.00417.36
8.1.30.0040.00817.55
8.1.20.0050.00317.58
8.1.10.0000.00717.37
8.1.00.0050.00317.29
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.41
8.0.270.0030.00317.09
8.0.260.0000.00617.12
8.0.250.0030.00316.84
8.0.240.0040.00416.75
8.0.230.0030.00316.77
8.0.220.0040.00416.86
8.0.210.0030.00316.71
8.0.200.0000.00616.84
8.0.190.0050.00316.88
8.0.180.0000.00716.84
8.0.170.0000.00916.83
8.0.160.0070.00016.86
8.0.150.0000.00716.65
8.0.140.0050.00316.70
8.0.130.0030.00313.28
8.0.120.0050.00216.77
8.0.110.0040.00416.72
8.0.100.0040.00416.61
8.0.90.0000.00716.70
8.0.80.0130.00316.75
8.0.70.0040.00416.71
8.0.60.0040.00416.79
8.0.50.0000.00716.59
8.0.30.0100.00916.97
8.0.20.0090.00917.40
8.0.10.0030.00616.75
8.0.00.0100.00816.63
7.4.330.0000.00715.08
7.4.320.0000.00916.42
7.4.300.0030.00316.51
7.4.290.0030.00316.52
7.4.280.0000.00916.41
7.4.270.0000.00616.33
7.4.260.0070.00016.46
7.4.250.0040.00416.52
7.4.240.0020.00616.48
7.4.230.0030.00316.32
7.4.220.0090.00916.47
7.4.210.0060.00916.45
7.4.200.0040.00416.34
7.4.160.0090.00616.51
7.4.150.0120.00617.40
7.4.140.0150.00717.86
7.4.130.0100.00716.49
7.4.120.0100.00716.47
7.4.110.0070.01016.48
7.4.100.0100.00716.37
7.4.90.0130.00616.39
7.4.80.0100.01019.39
7.4.70.0040.01316.46
7.4.60.0100.00616.43
7.4.50.0030.00516.24
7.4.40.0110.00616.34
7.4.30.0100.00716.45
7.4.00.0060.00915.05
7.3.330.0060.00012.96
7.3.320.0000.00612.97
7.3.310.0040.00416.22
7.3.300.0030.00316.18
7.3.290.0050.01016.13
7.3.280.0080.00916.11
7.3.270.0140.00317.40
7.3.260.0200.00316.07
7.3.250.0110.00816.18
7.3.240.0100.01016.27
7.3.230.0100.00716.39
7.3.210.0070.01016.18
7.3.200.0030.01316.37
7.3.190.0080.01216.45
7.3.180.0060.00916.10
7.3.170.0120.00916.27
7.3.160.0120.00316.28
7.2.330.0130.01016.47
7.2.320.0090.00916.57
7.2.310.0040.01116.18
7.2.300.0030.01516.52
7.2.290.0060.01016.36
7.2.110.0190.00016.62
7.2.60.0100.00316.68
7.2.00.0070.01019.27
7.1.200.0000.01415.38
7.1.100.0080.00317.71
7.1.70.0040.01216.68
7.1.60.0090.01519.43
7.1.50.0070.01116.82
7.1.00.0030.07722.28
7.0.200.0390.00414.67
7.0.60.0070.03719.92
7.0.50.0070.08317.84
7.0.40.0070.04020.05
7.0.30.0270.06320.12
7.0.20.0200.04320.20
7.0.10.0070.08720.16
7.0.00.0230.05720.01
5.6.280.0030.03021.14
5.6.210.0030.08720.76
5.6.200.0070.05318.09
5.6.190.0030.07720.37
5.6.180.0170.09020.35
5.6.170.0300.04720.38
5.6.160.0070.08720.33
5.6.150.0070.03718.22
5.6.140.0000.04718.16
5.6.130.0130.07718.18
5.6.120.0170.08020.91
5.6.110.0070.07721.02
5.6.100.0030.05720.99
5.6.90.0070.05020.99
5.6.80.0070.07720.50
5.5.350.0300.08020.40
5.5.340.0100.05717.99
5.5.330.0100.08020.48
5.5.320.0130.04720.13
5.5.310.0300.07720.33
5.5.300.0030.03718.02
5.5.290.0030.04317.91
5.5.280.0100.05320.77
5.5.270.0030.04020.83
5.5.260.0100.08320.86
5.5.250.0000.04320.69
5.5.240.0130.07320.06
5.4.450.0170.07319.20
5.4.440.0070.06019.49
5.4.430.0100.05719.07
5.4.420.0130.06719.42
5.4.410.0200.05719.45
5.4.400.0130.06019.15
5.4.390.0130.06019.15
5.4.380.0170.05019.27
5.4.370.0130.05719.26
5.4.360.0100.05719.21
5.4.350.0130.05319.32
5.4.340.0200.05019.13
5.4.320.0230.04719.04
5.4.310.0100.05319.14
5.4.300.0170.05719.25
5.4.290.0170.05019.13
5.4.280.0170.05318.87
5.4.270.0300.06018.87
5.4.260.0270.07018.88
5.4.250.0270.06719.14
5.4.240.0270.06318.99
5.4.230.0130.05718.98
5.4.220.0270.04319.27
5.4.210.0100.05719.25
5.4.200.0230.04319.03
5.4.190.0230.04718.77
5.4.180.0270.04019.03
5.4.170.0200.05019.09
5.4.160.0100.05718.77
5.4.150.0200.05019.01
5.4.140.0200.05016.41
5.4.130.0200.05716.20
5.4.120.0130.05016.31
5.4.110.0170.05016.49
5.4.100.0100.05016.06
5.4.90.0030.05716.36
5.4.80.0230.05016.48
5.4.70.0200.04316.50
5.4.60.0170.04716.19
5.4.50.0170.06716.44
5.4.40.0200.05016.40
5.4.30.0170.05316.46
5.4.20.0170.05316.49
5.4.10.0130.05316.42
5.4.00.0200.04316.05

preferences:
51.07 ms | 401 KiB | 5 Q