3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = printf('%.1f',5.5); echo 'zend certification'; echo $str;

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)
8.3.60.0130.00718.30
8.3.50.0080.01021.07
8.3.40.0090.00918.87
8.3.30.0150.00019.07
8.3.20.0080.00020.18
8.3.10.0080.00022.09
8.3.00.0080.00022.58
8.2.180.0110.00416.32
8.2.170.0140.00722.96
8.2.160.0110.00319.26
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0110.00826.16
8.2.120.0080.00019.52
8.2.110.0000.00922.21
8.2.100.0040.01117.84
8.2.90.0050.00317.63
8.2.80.0040.00417.97
8.2.70.0080.00017.88
8.2.60.0000.00818.16
8.2.50.0050.00218.10
8.2.40.0030.00519.48
8.2.30.0030.00519.18
8.2.20.0030.00617.65
8.2.10.0000.00717.66
8.2.00.0060.00317.58
8.1.280.0100.01025.92
8.1.270.0080.00022.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00922.02
8.1.230.0090.00318.96
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00417.10
8.1.190.0000.00817.22
8.1.180.0090.00018.10
8.1.170.0080.00018.59
8.1.160.0040.00418.87
8.1.150.0000.00718.52
8.1.140.0040.00417.26
8.1.130.0030.00317.82
8.1.120.0030.00517.29
8.1.110.0000.00817.35
8.1.100.0040.00417.44
8.1.90.0000.00717.29
8.1.80.0040.00417.41
8.1.70.0070.00017.41
8.1.60.0000.00917.54
8.1.50.0070.00017.43
8.1.40.0060.00317.48
8.1.30.0080.00017.56
8.1.20.0000.00817.50
8.1.10.0000.00717.41
8.1.00.0000.00717.45
8.0.300.0040.00419.64
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0030.00317.14
8.0.260.0000.00816.80
8.0.250.0030.00316.94
8.0.240.0000.00816.89
8.0.230.0020.00516.95
8.0.220.0000.00716.84
8.0.210.0000.00716.87
8.0.200.0030.00316.77
8.0.190.0050.00216.95
8.0.180.0030.00316.73
8.0.170.0030.00516.80
8.0.160.0080.00016.82
8.0.150.0070.00016.79
8.0.140.0070.00016.79
8.0.130.0060.00013.21
8.0.120.0050.00216.79
8.0.110.0000.00816.76
8.0.100.0030.00316.64
8.0.90.0040.00416.73
8.0.80.0110.00416.77
8.0.70.0000.00716.78
8.0.60.0030.00516.65
8.0.50.0040.00416.69
8.0.30.0120.00717.09
8.0.20.0080.00917.40
8.0.10.0000.00716.77
8.0.00.0090.00916.73
7.4.330.0000.00415.06
7.4.320.0030.00316.41
7.4.300.0030.00316.45
7.4.290.0000.00716.52
7.4.280.0000.00716.55
7.4.270.0000.00716.58
7.4.260.0040.00416.54
7.4.250.0000.00816.32
7.4.240.0020.00516.48
7.4.230.0070.00016.53
7.4.220.0060.00916.39
7.4.210.0090.00516.40
7.4.200.0000.00716.54
7.4.190.0000.00716.41
7.4.160.0100.00716.47
7.4.150.0100.00717.40
7.4.140.0140.00817.86
7.4.130.0130.01016.42
7.4.120.0110.01016.46
7.4.110.0100.00716.50
7.4.100.0080.01516.46
7.4.90.0100.00716.45
7.4.80.0070.01019.39
7.4.70.0140.00316.35
7.4.60.0100.01016.57
7.4.50.0050.00316.57
7.4.40.0080.00422.77
7.4.30.0060.01016.60
7.4.00.0070.01014.95
7.3.330.0000.00512.96
7.3.320.0060.00012.91
7.3.310.0060.00016.13
7.3.300.0070.00016.22
7.3.290.0040.01016.24
7.3.280.0140.00616.17
7.3.270.0140.00317.40
7.3.260.0130.00316.25
7.3.250.0140.00716.33
7.3.240.0100.00616.37
7.3.230.0130.00816.39
7.3.210.0040.01516.42
7.3.200.0070.01019.39
7.3.190.0120.00816.57
7.3.180.0080.00816.12
7.3.170.0140.00316.27
7.3.160.0160.00016.48
7.3.120.0030.01414.51
7.3.10.0020.00816.43
7.3.00.0020.00916.46
7.2.330.0070.01116.46
7.2.320.0140.00416.39
7.2.310.0090.00916.34
7.2.300.0130.00516.51
7.2.290.0120.00316.55
7.2.130.0030.01016.48
7.2.120.0030.01016.68
7.2.110.0090.00316.72
7.2.100.0090.00316.73
7.2.90.0120.00316.84
7.2.80.0070.00416.82
7.2.70.0140.00116.82
7.2.60.0090.00616.72
7.2.50.0030.00716.75
7.2.40.0030.00816.48
7.2.30.0060.01016.81
7.2.20.0020.01016.53
7.2.10.0040.01116.54
7.2.00.0090.00617.51
7.1.250.0040.00715.61
7.1.100.0060.00618.32
7.1.70.0030.00317.14
7.1.60.0140.01019.82
7.1.50.0090.00616.73
7.1.00.0070.04022.54
7.0.200.0000.00916.50
7.0.140.0070.07022.09
7.0.60.0000.08020.00
7.0.50.0070.08017.88
7.0.40.0030.04319.98
7.0.30.0170.06020.00
7.0.20.0100.04720.13
7.0.10.0100.08320.00
7.0.00.0100.08320.00
5.6.280.0000.07721.07
5.6.210.0070.05020.70
5.6.200.0200.07318.23
5.6.190.0070.05320.61
5.6.180.0400.06020.30
5.6.170.0270.04720.50
5.6.160.0030.07720.51
5.6.150.0070.05018.11
5.6.140.0030.08318.15
5.6.130.0070.07718.14
5.6.120.0100.05320.99
5.6.110.0000.04320.96
5.6.100.0100.08021.13
5.6.90.0170.07320.97
5.6.80.0100.04320.27
5.5.350.0200.04720.35
5.5.340.0070.03717.95
5.5.330.0070.07320.37
5.5.320.0300.08720.25
5.5.310.0200.05720.17
5.5.300.0070.08017.94
5.5.290.0130.07317.95
5.5.280.0100.08720.86
5.5.270.0130.06020.73
5.5.260.0100.07320.85
5.5.250.0000.09020.68
5.5.240.0100.07020.27
5.4.450.0800.04719.41
5.4.440.1270.07019.63
5.4.430.1070.06019.62
5.4.420.1130.06319.46
5.4.410.0700.05319.41
5.4.400.1000.04319.14
5.4.390.1000.06019.29
5.4.380.0130.05718.56
5.4.370.0100.05318.50
5.4.360.0130.04718.60
5.4.350.0060.04111.97
5.4.340.0070.03611.96
5.4.320.0100.03112.45
5.4.310.0040.04612.45
5.4.300.0080.03312.45
5.4.290.0060.04612.45
5.4.280.0040.03812.35
5.4.270.0070.04112.34
5.4.260.0170.04019.03
5.4.250.0070.05019.02
5.4.240.0100.05318.65
5.4.230.0070.05318.77
5.4.220.0100.07718.93
5.4.210.0030.05318.79
5.4.200.0070.05318.73
5.4.190.0070.05718.76
5.4.180.0130.04718.72
5.4.170.0100.05018.87
5.4.160.0100.05018.86
5.4.150.0030.06018.88
5.4.140.0200.04016.49
5.4.130.0200.03716.27
5.4.120.0030.05016.25
5.4.110.0100.05016.26
5.4.100.0030.05316.20
5.4.90.0070.05016.42
5.4.80.0070.05016.40
5.4.70.0100.04716.32
5.4.60.0030.05316.43
5.4.50.0100.04716.42
5.4.40.0100.06716.37
5.4.30.0070.05016.50
5.4.20.0070.05016.17
5.4.10.0170.04016.39
5.4.00.0030.07715.71
5.3.290.0070.04712.80
5.3.280.0070.05314.51
5.3.270.0030.07714.52
5.3.260.0100.04714.60
5.3.250.0070.05014.61
5.3.240.0100.05314.59
5.3.230.0130.04314.64
5.3.220.0100.05314.57
5.3.210.0200.05014.57
5.3.200.0130.05014.45
5.3.190.0170.04314.40
5.3.180.0170.06014.41
5.3.170.0100.04714.26
5.3.160.0030.05314.33
5.3.150.0070.05014.44
5.3.140.0030.05314.32
5.3.130.0070.05014.55
5.3.120.0100.05014.55
5.3.110.0130.05014.46
5.3.100.0170.04314.04
5.3.90.0130.05014.02
5.3.80.0070.04714.03
5.3.70.0000.05313.87
5.3.60.0230.05714.03
5.3.50.0030.05013.72
5.3.40.0030.05013.82
5.3.30.0130.04313.79
5.3.20.0070.05013.55
5.3.10.0100.04713.74
5.3.00.0000.05313.55
5.2.170.0100.03311.15
5.2.160.0070.03711.16
5.2.150.0070.03711.15
5.2.140.0030.05711.04
5.2.130.0030.04011.11
5.2.120.0100.03711.11
5.2.110.0100.03711.13
5.2.100.0070.03711.20
5.2.90.0070.03710.99
5.2.80.0070.04011.11
5.2.70.0070.04311.10
5.2.60.0000.04310.81
5.2.50.0030.04710.98
5.2.40.0000.05310.83
5.2.30.0100.04010.73
5.2.20.0070.04010.96
5.2.10.0000.04310.94
5.2.00.0030.04010.85
5.1.60.0100.0279.98
5.1.50.0070.03310.18
5.1.40.0030.0379.96
5.1.30.0100.03010.34
5.1.20.0100.03010.33
5.1.10.0070.03710.21
5.1.00.0170.02310.08
5.0.50.0030.0408.46
5.0.40.0030.0278.52
5.0.30.0070.0408.31
5.0.20.0030.0278.22
5.0.10.0030.0308.39
5.0.00.0030.0408.15
4.4.90.0030.0277.45
4.4.80.0030.0207.45
4.4.70.0070.0177.45
4.4.60.0030.0207.45
4.4.50.0000.0237.45
4.4.40.0030.0337.45
4.4.30.0000.0237.45
4.4.20.0000.0237.45
4.4.10.0030.0207.42
4.4.00.0030.0337.42
4.3.110.0000.0277.42
4.3.100.0000.0237.42
4.3.90.0070.0137.42
4.3.80.0030.0307.42
4.3.70.0030.0237.42
4.3.60.0030.0207.42
4.3.50.0000.0237.42
4.3.40.0000.0337.42
4.3.30.0000.0207.42
4.3.20.0000.0237.42
4.3.10.0000.0237.42
4.3.00.0170.01710.29

preferences:
42 ms | 401 KiB | 5 Q