3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo urlencode('a:a%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)
8.3.60.0160.00018.43
8.3.50.0110.00821.90
8.3.40.0140.00718.59
8.3.30.0130.00618.98
8.3.20.0050.00220.22
8.3.10.0000.00822.09
8.3.00.0030.00522.16
8.2.180.0090.01225.92
8.2.170.0200.00022.96
8.2.160.0150.00020.78
8.2.150.0040.00424.18
8.2.140.0070.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.26
8.2.110.0090.00020.52
8.2.100.0110.00017.46
8.2.90.0070.00019.08
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0070.00317.89
8.2.50.0000.00818.07
8.2.40.0100.00018.01
8.2.30.0030.00518.02
8.2.20.0000.00817.64
8.2.10.0040.00417.54
8.2.00.0050.00217.60
8.1.280.0150.00625.92
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00323.82
8.1.230.0060.00621.03
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.11
8.1.190.0000.00817.28
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00721.81
8.1.150.0020.00518.49
8.1.140.0040.00417.23
8.1.130.0040.00417.81
8.1.120.0000.00717.34
8.1.110.0000.00817.28
8.1.100.0040.00417.34
8.1.90.0000.00717.16
8.1.80.0000.00717.30
8.1.70.0000.00717.19
8.1.60.0000.00817.45
8.1.50.0030.00617.39
8.1.40.0080.00017.27
8.1.30.0000.00717.49
8.1.20.0000.00717.50
8.1.10.0000.00817.51
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0030.00317.16
8.0.280.0070.00018.30
8.0.270.0030.00317.18
8.0.260.0040.00416.73
8.0.250.0030.00316.82
8.0.240.0000.00816.79
8.0.230.0040.00416.83
8.0.220.0070.00016.81
8.0.210.0050.00216.79
8.0.200.0040.00416.70
8.0.190.0000.00716.70
8.0.180.0070.00016.76
8.0.170.0030.00316.80
8.0.160.0050.00216.60
8.0.150.0080.00016.71
8.0.140.0030.00516.73
8.0.130.0000.00613.11
8.0.120.0030.00516.62
8.0.110.0000.00716.66
8.0.100.0040.00416.66
8.0.90.0000.00716.64
8.0.80.0070.01416.66
8.0.70.0000.00716.75
8.0.60.0070.00016.76
8.0.50.0040.00416.77
8.0.30.0120.00716.66
8.0.20.0060.01617.40
8.0.10.0000.00716.75
8.0.00.0070.01116.54
7.4.330.0030.00315.00
7.4.320.0040.00416.27
7.4.300.0060.00016.35
7.4.290.0070.00016.38
7.4.280.0070.00016.27
7.4.270.0030.00316.37
7.4.260.0000.00716.29
7.4.250.0050.00216.41
7.4.240.0030.00316.37
7.4.230.0000.00616.31
7.4.220.0120.00916.50
7.4.210.0090.00816.52
7.4.200.0000.00816.20
7.4.190.0030.00316.24
7.4.160.0150.00016.18
7.4.150.0110.01117.40
7.4.140.0150.00517.86
7.4.130.0120.00616.33
7.4.120.0100.00916.31
7.4.110.0120.00416.15
7.4.100.0120.00616.40
7.4.90.0130.00416.48
7.4.80.0130.01019.39
7.4.70.0080.00816.45
7.4.60.0060.01016.41
7.4.50.0060.00316.38
7.4.40.0030.01322.77
7.4.30.0120.00916.35
7.4.00.0050.01014.76
7.3.330.0000.00612.96
7.3.320.0030.00313.03
7.3.310.0000.00716.21
7.3.300.0000.00616.06
7.3.290.0070.00716.15
7.3.280.0110.00716.18
7.3.270.0100.00717.40
7.3.260.0060.01516.04
7.3.250.0110.00616.15
7.3.240.0090.00916.42
7.3.230.0070.01116.39
7.3.210.0040.01216.21
7.3.200.0150.00619.39
7.3.190.0040.01616.08
7.3.180.0060.00916.14
7.3.170.0100.00716.51
7.3.160.0100.00616.37
7.3.120.0060.01314.75
7.3.110.0020.01514.62
7.3.100.0100.00714.60
7.3.90.0030.00814.79
7.3.80.0050.00914.44
7.3.70.0070.00514.64
7.3.60.0100.00514.69
7.3.50.0050.01014.74
7.3.40.0050.00814.67
7.3.30.0050.01214.61
7.3.20.0060.00916.53
7.3.10.0090.00716.44
7.3.00.0050.01016.33
7.2.330.0060.01216.55
7.2.320.0110.00616.25
7.2.310.0090.01116.61
7.2.300.0060.01516.40
7.2.290.0150.00316.42
7.2.250.0070.01014.87
7.2.240.0080.01014.95
7.2.230.0030.01314.92
7.2.220.0100.00514.92
7.2.210.0030.01314.81
7.2.200.0070.01014.81
7.2.190.0090.00714.87
7.2.180.0030.01014.72
7.2.170.0060.01014.71
7.2.130.0130.00516.50
7.2.120.0130.00316.65
7.2.110.0120.00516.50
7.2.100.0110.01016.46
7.2.90.0130.00516.55
7.2.80.0120.00716.33
7.2.70.0110.01116.64
7.2.60.0160.00616.41
7.2.50.0150.00916.31
7.2.40.0090.01016.33
7.2.30.0120.00916.45
7.2.20.0120.00716.35
7.2.10.0100.01216.35
7.2.00.0130.00417.26
7.1.330.0060.00915.58
7.1.320.0050.00415.79
7.1.310.0050.00915.74
7.1.300.0030.00715.68
7.1.290.0080.01015.51
7.1.280.0080.00815.63
7.1.270.0080.00315.56
7.1.260.0050.00615.60
7.1.250.0120.00715.32
7.1.100.0060.00618.09
7.1.70.0080.00616.86
7.1.60.0070.01116.95
7.1.50.0170.00016.68
7.1.00.0070.07322.36
7.0.200.0000.01016.40
7.0.140.0030.07022.07
7.0.60.0030.05720.02
7.0.50.0170.07317.86
7.0.40.0030.04320.12
7.0.30.0430.05320.00
7.0.20.0200.05320.20
7.0.10.0470.07020.09
7.0.00.0270.07020.17
5.6.210.0070.05720.61
5.6.200.0030.08018.21
5.6.190.0100.09020.67
5.6.180.1300.06320.32
5.6.170.0230.06720.51
5.6.160.0130.07020.48
5.6.150.0070.06318.22
5.6.140.0030.04018.20
5.6.130.0100.07018.20
5.6.120.0030.04321.02
5.6.110.0030.08721.10
5.6.100.0070.07021.13
5.6.90.0170.07721.09
5.6.80.0200.07020.28
5.6.70.0230.05320.35
5.5.350.0000.08020.42
5.5.340.0130.07718.02
5.5.330.0030.04720.28
5.5.320.0270.04720.21
5.5.310.0270.08020.19
5.5.300.0000.08017.95
5.5.290.0100.06317.91
5.5.280.0070.08320.79
5.5.270.0030.07020.96
5.5.260.0100.08720.86
5.5.250.0070.08020.61
5.5.240.0070.08020.25
5.4.450.0700.06319.24
5.4.440.0600.06319.27
5.4.430.0130.05319.16
5.4.420.0130.05319.15
5.4.410.0200.04318.93
5.4.400.0470.04318.81
5.4.390.0330.04718.54
5.4.380.0170.05318.50
5.4.370.0100.03718.72
5.4.360.0070.03718.68
5.4.350.0050.04811.98
5.4.340.0070.03711.97
5.4.320.0060.03612.45
5.4.310.0080.04112.45
5.4.300.0080.03712.45
5.4.290.0060.04712.45
5.4.280.0050.03712.34
5.4.270.0100.05318.95
5.4.260.0100.05318.95
5.4.250.0100.05318.95
5.4.240.0100.07318.90
5.4.230.0230.07318.77
5.4.220.0070.06018.93
5.4.210.0070.05718.79
5.4.200.0100.06718.91
5.4.190.0100.05318.96
5.4.180.0230.06019.06
5.4.170.0230.04319.00
5.4.160.0170.05318.94
5.4.150.0170.05718.77
5.4.140.0130.04716.60
5.4.130.0230.05316.48
5.4.120.0070.05716.37
5.4.110.0070.05316.36
5.4.100.0130.06316.56
5.4.90.0170.05016.32
5.4.80.0130.07716.61
5.4.70.0070.06716.34
5.4.60.0270.06716.48
5.4.50.0130.04316.57
5.4.40.0130.05016.54
5.4.30.0200.05016.32
5.4.20.0070.06716.54
5.4.10.0100.05316.27
5.4.00.0130.05315.93
5.3.290.0030.04212.80
5.3.280.0070.05714.76
5.3.270.0030.08314.59
5.3.260.0200.05314.53
5.3.250.0230.06314.76
5.3.240.0170.06014.75
5.3.230.0170.05014.55
5.3.220.0200.05714.70
5.3.210.0100.06014.54
5.3.200.0230.05714.55
5.3.190.0100.05314.75
5.3.180.0170.05714.62
5.3.170.0030.08314.71
5.3.160.0070.06014.64
5.3.150.0030.07714.73
5.3.140.0170.06714.75
5.3.130.0130.07014.68
5.3.120.0070.05714.73
5.3.110.0070.07014.36
5.3.100.0130.04714.20
5.3.90.0170.06314.16
5.3.80.0070.06014.10
5.3.70.0030.05714.02
5.3.60.0170.05714.14
5.3.50.0130.06314.07
5.3.40.0100.04714.00
5.3.30.0100.05014.07
5.3.20.0170.04713.72
5.3.10.0200.06313.64
5.3.00.0030.07713.62
5.2.170.0070.04311.25
5.2.160.0030.04311.12
5.2.150.0070.04311.12
5.2.140.0100.06011.11
5.2.130.0100.03711.30
5.2.120.0070.04311.24
5.2.110.0130.04311.33
5.2.100.0070.04711.22
5.2.90.0070.05311.07
5.2.80.0130.04011.30
5.2.70.0100.04711.07
5.2.60.0070.04310.86
5.2.50.0200.04311.21
5.2.40.0100.04711.18
5.2.30.0100.05311.07
5.2.20.0030.04311.15
5.2.10.0100.03710.85
5.2.00.0100.03710.82
5.1.60.0030.04310.30
5.1.50.0100.04310.10
5.1.40.0030.04310.25
5.1.30.0000.04310.32
5.1.20.0100.03310.49
5.1.10.0030.03710.18
5.1.00.0070.03710.34
5.0.50.0030.0308.53
5.0.40.0030.0408.38
5.0.30.0070.0438.24
5.0.20.0130.0238.33
5.0.10.0070.0308.14
5.0.00.0070.0508.23
4.4.90.0030.0237.48
4.4.80.0030.0207.48
4.4.70.0030.0307.48
4.4.60.0000.0237.48
4.4.50.0030.0207.48
4.4.40.0030.0477.48
4.4.30.0070.0307.48
4.4.20.0000.0307.48
4.4.10.0130.0237.48
4.4.00.0070.0337.48
4.3.110.0000.0337.48
4.3.100.0070.0207.48
4.3.90.0070.0177.48
4.3.80.0030.0377.48
4.3.70.0030.0207.48
4.3.60.0030.0307.48
4.3.50.0000.0237.48
4.3.40.0000.0377.48
4.3.30.0000.0237.48
4.3.20.0030.0237.48
4.3.10.0030.0207.48
4.3.00.0000.0278.13

preferences:
44.64 ms | 401 KiB | 5 Q