3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = 'A'; print $r;

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)
8.3.70.0040.01116.25
8.3.60.0090.00918.16
8.3.50.0040.01121.93
8.3.40.0090.00518.63
8.3.30.0120.00318.97
8.3.20.0070.00020.00
8.3.10.0080.00021.79
8.3.00.0040.00422.30
8.2.190.0040.01116.58
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0130.00020.89
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0040.00817.63
8.2.110.0060.00322.08
8.2.100.0080.00417.78
8.2.90.0080.00018.97
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00818.16
8.2.30.0000.00818.11
8.2.20.0040.00417.63
8.2.10.0040.00417.65
8.2.00.0070.00017.72
8.1.280.0070.01325.92
8.1.270.0000.00822.14
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.96
8.1.230.0000.01219.15
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0040.00417.50
8.1.180.0040.00418.59
8.1.170.0040.00418.57
8.1.160.0000.00823.67
8.1.150.0040.00418.63
8.1.140.0040.00417.23
8.1.130.0000.00717.68
8.1.120.0030.00317.35
8.1.110.0000.00717.34
8.1.100.0040.00417.38
8.1.90.0040.00417.29
8.1.80.0000.00717.31
8.1.70.0000.00617.36
8.1.60.0040.00717.52
8.1.50.0000.00717.45
8.1.40.0000.01017.35
8.1.30.0070.00017.49
8.1.20.0030.00617.58
8.1.10.0000.00817.41
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00718.39
8.0.270.0080.00017.35
8.0.260.0040.00416.86
8.0.250.0030.00316.89
8.0.240.0000.00716.83
8.0.230.0000.00716.81
8.0.220.0080.00016.72
8.0.210.0030.00316.77
8.0.200.0000.00816.76
8.0.190.0030.00616.90
8.0.180.0000.00716.83
8.0.170.0040.00316.83
8.0.160.0050.00316.82
8.0.150.0050.00216.67
8.0.140.0050.00216.67
8.0.130.0060.00013.23
8.0.120.0090.00016.70
8.0.110.0050.00216.70
8.0.100.0000.00816.59
8.0.90.0040.00416.67
8.0.80.0050.01016.79
8.0.70.0070.00016.70
8.0.60.0040.00416.79
8.0.50.0000.00716.77
8.0.30.0090.01616.92
8.0.20.0160.00217.40
8.0.10.0040.00416.82
8.0.00.0050.01116.66
7.4.330.0030.00315.00
7.4.320.0000.00716.44
7.4.300.0030.00316.43
7.4.290.0070.00316.41
7.4.280.0060.00316.41
7.4.270.0030.00316.50
7.4.260.0040.00416.31
7.4.250.0080.00016.38
7.4.240.0050.00216.47
7.4.230.0070.00016.53
7.4.220.0180.00916.53
7.4.210.0050.00916.47
7.4.200.0000.00716.23
7.4.190.0030.00316.56
7.4.160.0060.00916.20
7.4.150.0140.00317.40
7.4.140.0120.00917.86
7.4.130.0080.00816.43
7.4.120.0120.00416.38
7.4.110.0080.00816.56
7.4.100.0130.00716.29
7.4.90.0100.00716.47
7.4.80.0090.01219.39
7.4.70.0040.01516.55
7.4.60.0030.01416.59
7.4.50.0090.00016.35
7.4.40.0110.00722.77
7.4.30.0060.01316.28
7.4.00.0060.00914.92
7.3.330.0000.00513.02
7.3.320.0060.00012.98
7.3.310.0030.00516.21
7.3.300.0070.00016.17
7.3.290.0000.01316.18
7.3.280.0070.01216.18
7.3.270.0070.01017.40
7.3.260.0120.00616.56
7.3.250.0140.00616.24
7.3.240.0070.01016.56
7.3.230.0090.00916.39
7.3.210.0100.00716.50
7.3.200.0140.00616.23
7.3.190.0090.00916.54
7.3.180.0090.00616.03
7.3.170.0090.00616.57
7.3.160.0130.00616.30
7.3.120.0100.00314.86
7.2.330.0130.00616.59
7.2.320.0120.00916.19
7.2.310.0110.00716.65
7.2.300.0100.00616.48
7.2.290.0130.00716.48
7.2.00.0000.01619.13
7.1.200.0030.00315.42
7.1.100.0070.00417.77
7.1.70.0030.00616.91
7.1.60.0090.00619.82
7.1.50.0080.00316.91
7.1.00.0100.08722.39
7.0.200.0030.00316.53
7.0.140.0000.07322.15
7.0.60.0170.06719.96
7.0.50.0070.07017.84
7.0.40.0030.08320.25
7.0.30.0200.04720.34
7.0.20.0330.04320.04
7.0.10.0070.08320.18
7.0.00.0100.08020.08
5.6.280.0000.07721.05
5.6.210.0130.07020.46
5.6.200.0070.08018.13
5.6.190.0100.09020.67
5.6.180.0230.04320.67
5.6.170.0330.07020.62
5.6.160.0100.07320.41
5.6.150.0070.08318.18
5.6.140.0070.06018.18
5.6.130.0100.06018.27
5.6.120.0170.07320.96
5.6.110.0070.08720.87
5.6.100.0070.05321.02
5.6.90.0100.06321.02
5.6.80.0100.07020.37
5.5.350.0200.07320.40
5.5.340.0070.07717.95
5.5.330.0130.06320.38
5.5.320.0230.07720.50
5.5.310.0270.05720.30
5.5.300.0070.06317.93
5.5.290.0270.05717.92
5.5.280.0000.04320.81
5.5.270.0000.04320.64
5.5.260.0030.09320.85
5.5.250.0070.08020.49
5.5.240.0030.03720.18
5.4.450.0330.03319.29
5.4.440.0270.07319.24
5.4.430.0430.05319.32
5.4.420.0430.06719.41
5.4.410.0330.04718.95
5.4.400.0370.06719.12
5.4.390.0530.04718.99
5.4.380.0500.05719.09
5.4.370.0330.04019.00
5.4.360.0400.05018.81
5.4.350.0430.06719.11
5.4.340.0330.05319.08
5.4.320.0370.07718.96
5.4.310.0300.06718.99
5.4.300.0400.06718.98
5.4.290.0370.04018.99
5.4.280.0300.05019.07
5.4.270.0400.06319.08
5.4.260.0400.04018.79
5.4.250.0270.04718.98
5.4.240.0300.05018.91
5.4.230.0270.04318.99
5.4.220.0330.03718.78
5.4.210.0330.03718.86
5.4.200.0470.06318.95
5.4.190.0470.05718.86
5.4.180.0270.04019.05
5.4.170.0330.06318.81
5.4.160.0330.04318.89
5.4.150.0370.05718.77
5.4.140.0370.06716.55
5.4.130.0330.06716.26
5.4.120.0400.05016.16
5.4.110.0330.05716.43
5.4.100.0370.06716.34
5.4.90.0330.04716.23
5.4.80.0300.03716.37
5.4.70.0330.06316.20
5.4.60.0230.04016.37
5.4.50.0300.04016.31
5.4.40.0200.04316.33
5.4.30.0230.03716.20
5.4.20.0470.03716.17
5.4.10.0470.05316.45
5.4.00.0330.04315.70
5.3.290.0430.06714.56
5.3.280.0300.06714.54
5.3.270.0430.06314.55
5.3.260.0330.05314.65
5.3.250.0370.05314.48
5.3.240.0470.06314.69
5.3.230.0470.06314.43
5.3.220.0400.06314.51
5.3.210.0430.07014.39
5.3.200.0430.07014.49
5.3.190.0330.04714.41
5.3.180.0370.06714.51
5.3.170.0400.03714.50
5.3.160.0370.07014.46
5.3.150.0300.04714.50
5.3.140.0300.05014.41
5.3.130.0470.05714.45
5.3.120.0270.08314.37
5.3.110.0430.06714.38
5.3.100.0370.07013.88
5.3.90.0330.04713.92
5.3.80.0430.07313.88
5.3.70.0370.05013.95
5.3.60.0500.03314.04
5.3.50.0370.04313.88
5.3.40.0270.03713.79
5.3.30.0230.04313.84
5.3.20.0470.02313.59
5.3.10.0270.06713.55
5.3.00.0300.06013.66
5.2.170.0230.02711.19
5.2.160.0300.02310.99
5.2.150.0200.03011.05
5.2.140.0230.03011.23
5.2.130.0170.03710.94
5.2.120.0170.03710.95
5.2.110.0400.01711.14
5.2.100.0330.04310.93
5.2.90.0200.03311.15
5.2.80.0130.03311.15
5.2.70.0230.02311.10
5.2.60.0230.03010.98
5.2.50.0200.02710.86
5.2.40.0200.02311.04
5.2.30.0200.05311.07
5.2.20.0230.02310.79
5.2.10.0170.03311.01
5.2.00.0130.03010.71
5.1.60.0170.04310.11
5.1.50.0230.0379.93
5.1.40.0270.0509.85
5.1.30.0270.04010.24
5.1.20.0200.03010.30
5.1.10.0170.04310.03
5.1.00.0200.0509.95
5.0.50.0100.0338.41
5.0.40.0130.0208.26
5.0.30.0130.0378.19
5.0.20.0170.0338.09
5.0.10.0070.0408.14
5.0.00.0130.0538.04
4.4.90.0100.0277.75
4.4.80.0100.0137.75
4.4.70.0070.0177.75
4.4.60.0070.0277.75
4.4.50.0130.0207.75
4.4.40.0070.0337.75
4.4.30.0130.0137.75
4.4.20.0200.0277.75
4.4.10.0130.0337.75
4.4.00.0130.0337.75
4.3.110.0170.0307.75
4.3.100.0100.0207.75
4.3.90.0100.0177.75
4.3.80.0100.0437.75
4.3.70.0100.0277.75
4.3.60.0130.0177.75
4.3.50.0130.0177.75
4.3.40.0070.0237.75
4.3.30.0100.0137.75
4.3.20.0000.0307.75
4.3.10.0070.0207.75
4.3.00.0070.0207.75

preferences:
53.02 ms | 401 KiB | 5 Q