3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = ''; for ($i = 0; $i < 4; $i++) { $string .= "Happy birthday "; if ($i != 2) { $string .= "to you!\n"; } else { $string .= "dear %s!\n"; } } print sprintf($string, 'Paul');

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)
8.3.60.0070.00716.63
8.3.50.0110.00922.04
8.3.40.0090.00618.65
8.3.30.0030.01019.08
8.3.20.0080.00020.17
8.3.10.0040.00423.65
8.3.00.0000.00919.38
8.2.180.0090.00918.54
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00422.25
8.2.110.0040.00422.14
8.2.100.0040.00817.84
8.2.90.0040.00419.36
8.2.80.0030.00617.97
8.2.70.0040.00417.38
8.2.60.0030.00518.05
8.2.50.0030.00518.07
8.2.40.0050.00319.95
8.2.30.0050.00318.04
8.2.20.0040.00417.63
8.2.10.0030.00518.00
8.2.00.0040.00417.61
8.1.280.0090.00625.92
8.1.270.0040.00423.88
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00623.83
8.1.230.0030.00919.11
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.13
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0080.00018.45
8.1.160.0000.00722.00
8.1.150.0000.00718.64
8.1.140.0070.00017.32
8.1.130.0000.00717.78
8.1.120.0040.00417.39
8.1.110.0000.00817.34
8.1.100.0000.00717.44
8.1.90.0030.00517.46
8.1.80.0030.00517.34
8.1.70.0000.00717.41
8.1.60.0050.00317.54
8.1.50.0060.00317.53
8.1.40.0040.00417.55
8.1.30.0030.00517.61
8.1.20.0000.00717.61
8.1.10.0030.00517.50
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0050.00317.05
8.0.280.0000.00718.40
8.0.270.0080.00017.25
8.0.260.0000.00617.13
8.0.250.0000.00717.00
8.0.240.0040.00416.95
8.0.230.0040.00416.87
8.0.220.0020.00516.86
8.0.210.0030.00316.73
8.0.200.0060.00016.75
8.0.190.0040.00416.88
8.0.180.0000.00716.78
8.0.170.0050.00316.84
8.0.160.0000.00716.81
8.0.150.0040.00416.77
8.0.140.0080.00316.67
8.0.130.0030.00313.25
8.0.120.0030.00516.70
8.0.110.0040.00416.87
8.0.100.0080.00016.85
8.0.90.0040.00416.79
8.0.80.0110.00416.89
8.0.70.0040.00416.61
8.0.60.0000.00716.74
8.0.50.0000.00716.68
8.0.30.0090.01317.12
8.0.20.0100.00917.40
8.0.10.0030.00517.09
8.0.00.0110.00616.76
7.4.330.0030.00315.00
7.4.320.0000.00616.53
7.4.300.0030.00316.47
7.4.290.0030.00316.48
7.4.280.0030.00316.52
7.4.270.0000.00716.69
7.4.260.0050.00216.60
7.4.250.0040.00416.61
7.4.240.0000.00716.53
7.4.230.0030.00316.39
7.4.220.0070.01016.54
7.4.210.0050.01116.53
7.4.200.0000.00716.25
7.4.190.0030.00316.75
7.4.160.0090.00616.38
7.4.150.0120.00817.40
7.4.140.0100.00717.86
7.4.130.0120.01316.48
7.4.120.0080.00916.62
7.4.110.0070.01416.44
7.4.100.0080.00816.47
7.4.90.0080.01116.48
7.4.80.0090.01219.39
7.4.70.0100.00616.63
7.4.60.0040.01216.46
7.4.50.0030.00516.43
7.4.40.0080.01116.36
7.4.30.0090.00616.55
7.4.00.0030.01314.90
7.3.330.0030.00313.11
7.3.320.0030.00313.01
7.3.310.0070.00016.38
7.3.300.0000.00716.29
7.3.290.0070.00716.28
7.3.280.0110.00916.24
7.3.270.0100.00717.40
7.3.260.0090.00916.27
7.3.250.0110.01116.55
7.3.240.0100.00616.51
7.3.230.0110.00616.39
7.3.210.0030.01516.31
7.3.200.0070.01019.39
7.3.190.0090.00616.42
7.3.180.0100.00616.64
7.3.170.0000.01616.48
7.3.160.0100.01016.63
7.3.120.0130.00014.70
7.2.330.0100.00716.39
7.2.320.0060.01216.70
7.2.310.0090.00916.55
7.2.300.0030.01216.70
7.2.290.0120.00616.73
7.2.60.0070.01016.95
7.2.00.0090.00319.57
7.1.200.0070.00715.88
7.1.100.0000.01118.33
7.1.70.0040.01117.02
7.1.60.0000.01419.46
7.1.50.0180.00917.02
7.1.00.0030.07022.45
7.0.200.0070.00016.62
7.0.140.0070.07021.99
7.0.60.0130.07320.05
7.0.50.0070.08017.86
7.0.40.0030.05719.96
7.0.30.0300.05720.20
7.0.20.0300.04320.00
7.0.10.0030.04320.30
7.0.00.0000.05320.13
5.6.280.0100.06721.07
5.6.210.0100.08320.56
5.6.200.0070.05718.19
5.6.190.0000.05020.39
5.6.180.0030.05020.41
5.6.170.0300.04720.38
5.6.160.0100.07320.48
5.6.150.0000.04318.12
5.6.140.0070.06718.17
5.6.130.0070.08018.11
5.6.120.0070.04020.89
5.6.110.0100.07021.01
5.6.100.0030.09020.93
5.6.90.0100.04320.99
5.6.80.0030.06020.50
5.5.350.0030.08320.43
5.5.340.0000.04017.89
5.5.330.0030.04320.29
5.5.320.0230.07020.31
5.5.310.0330.08020.17
5.5.300.0000.06718.00
5.5.290.0070.06317.88
5.5.280.0030.07720.74
5.5.270.0030.04020.64
5.5.260.0100.07020.64
5.5.250.0100.07320.61
5.5.240.0300.05720.18
5.4.450.0800.06019.52
5.4.440.0670.07019.52
5.4.430.0900.05019.40
5.4.420.0700.07019.09
5.4.410.0300.05719.45
5.4.400.0570.05719.28
5.4.390.0500.06019.31
5.4.380.0170.05018.61
5.4.370.0270.04018.60
5.4.360.0100.05318.50
5.4.350.0130.06018.49
5.4.340.0170.05318.74
5.4.320.0030.04112.45
5.4.310.0050.03812.45
5.4.300.0040.03812.45
5.4.290.0070.05412.45
5.4.280.0140.07412.35
5.4.270.0180.05912.34
5.4.260.0110.06212.35
5.4.250.0110.06312.34
5.4.240.0100.06012.34
5.4.230.0090.06612.34
5.4.220.0130.05312.34
5.4.210.0180.06012.34
5.4.200.0080.06212.34
5.4.190.0150.05412.34
5.4.180.0060.06212.33
5.4.170.0050.06312.35
5.4.160.0150.04812.34
5.4.150.0100.04712.34
5.4.140.0100.04912.02
5.4.130.0110.04612.01
5.4.120.0110.04911.97
5.4.110.0070.05211.96
5.4.100.0090.04711.96
5.4.90.0120.04611.96
5.4.80.0110.04911.96
5.4.70.0090.04611.96
5.4.60.0090.04711.96
5.4.50.0070.04911.96
5.4.40.0120.04411.95
5.4.30.0100.04511.95
5.4.20.0060.05011.95
5.4.10.0080.04711.94
5.4.00.0050.05111.44
5.3.290.0030.04312.80
5.3.280.0080.05012.70
5.3.270.0080.05912.73
5.3.260.0080.05412.72
5.3.250.0090.05112.72
5.3.240.0110.04912.72
5.3.230.0100.04912.71
5.3.220.0110.04912.68
5.3.210.0110.05112.68
5.3.200.0100.04912.68
5.3.190.0070.05112.67
5.3.180.0050.06112.68
5.3.170.0210.07112.67
5.3.160.0130.05412.67
5.3.150.0160.05112.67
5.3.140.0130.07412.66
5.3.130.0200.07412.66
5.3.120.0150.05212.66
5.3.110.0100.05512.66
5.3.100.0130.04612.12
5.3.90.0080.05312.08
5.3.80.0100.04912.08
5.3.70.0130.04412.08
5.3.60.0110.04412.07
5.3.50.0050.04912.00
5.3.40.0050.05112.00
5.3.30.0100.04311.94
5.3.20.0060.04611.72
5.3.10.0090.03811.69
5.3.00.0060.03711.68
5.2.170.0060.0369.18
5.2.160.0090.0479.18
5.2.150.0050.0549.18
5.2.140.0080.0499.18
5.2.130.0090.0419.13
5.2.120.0080.0439.14
5.2.110.0060.0399.14
5.2.100.0090.0469.14
5.2.90.0060.0469.14
5.2.80.0040.0629.14
5.2.70.0060.0469.14
5.2.60.0070.0339.09
5.2.50.0070.0329.06
5.2.40.0030.0339.03
5.2.30.0060.0359.01
5.2.20.0080.0359.00
5.2.10.0100.0498.92
5.2.00.0070.0408.77
5.1.60.0090.0358.06
5.1.50.0060.0318.06
5.1.40.0060.0358.04
5.1.30.0080.0358.39
5.1.20.0070.0358.41
5.1.10.0060.0348.14
5.1.00.0090.0338.13
5.0.50.0100.0236.61
5.0.40.0090.0226.47
5.0.30.0080.0496.29
5.0.20.0060.0196.26
5.0.10.0060.0206.23
5.0.00.0080.0716.23
4.4.90.0040.0174.78
4.4.80.0060.0194.76
4.4.70.0050.0184.75
4.4.60.0030.0164.75
4.4.50.0020.0194.77
4.4.40.0020.0294.71
4.4.30.0020.0174.75
4.4.20.0080.0224.84
4.4.10.0040.0204.85
4.4.00.0020.0274.76
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0040.0134.63
4.3.80.0060.0284.58
4.3.70.0090.0184.63
4.3.60.0070.0364.63
4.3.50.0050.0194.63
4.3.40.0100.0744.54
4.3.30.0020.0223.29
4.3.20.0040.0173.26
4.3.10.0020.0253.22
4.3.00.0130.0239.39

preferences:
36.9 ms | 400 KiB | 5 Q