3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo urldecode('%u73B0%u4EE3%u9B54%u6CD5a%20'); echo urlencode('现代魔法');

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)
8.3.60.0170.00318.18
8.3.50.0090.01021.02
8.3.40.0110.01118.68
8.3.30.0030.01019.14
8.3.20.0080.00020.20
8.3.10.0000.00921.92
8.3.00.0040.00422.40
8.2.180.0110.00416.63
8.2.170.0070.01022.96
8.2.160.0110.00319.04
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00319.77
8.2.110.0000.00922.29
8.2.100.0090.00319.13
8.2.90.0080.00018.98
8.2.80.0090.00019.28
8.2.70.0050.00317.49
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0000.00718.21
8.2.30.0030.00517.98
8.2.20.0000.00817.62
8.2.10.0070.00017.55
8.2.00.0050.00517.54
8.1.280.0150.00625.92
8.1.270.0060.00320.31
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.79
8.1.230.0070.00319.11
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.01017.22
8.1.190.0050.00317.27
8.1.180.0040.00418.63
8.1.170.0030.00518.30
8.1.160.0000.00722.18
8.1.150.0000.00718.45
8.1.140.0080.00017.36
8.1.130.0030.00317.68
8.1.120.0030.00417.23
8.1.110.0000.00717.25
8.1.100.0050.00317.31
8.1.90.0000.00817.28
8.1.80.0020.00517.32
8.1.70.0000.00717.34
8.1.60.0030.00617.42
8.1.50.0080.00017.38
8.1.40.0050.00217.34
8.1.30.0040.00417.39
8.1.20.0040.00417.51
8.1.10.0000.00917.45
8.1.00.0000.00717.27
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.33
8.0.270.0070.00017.06
8.0.260.0000.00716.66
8.0.250.0070.00016.84
8.0.240.0060.00316.85
8.0.230.0030.00316.88
8.0.220.0000.00716.76
8.0.210.0030.00316.66
8.0.200.0000.00716.81
8.0.190.0040.00416.85
8.0.180.0000.00816.81
8.0.170.0040.00416.68
8.0.160.0050.00316.63
8.0.150.0050.00316.74
8.0.140.0030.00316.75
8.0.130.0030.00313.20
8.0.120.0040.00416.61
8.0.110.0040.00416.82
8.0.100.0000.00716.57
8.0.90.0040.00416.72
8.0.80.0090.01016.72
8.0.70.0050.00216.69
8.0.60.0040.00416.60
8.0.50.0040.00416.65
8.0.30.0120.00616.94
8.0.20.0090.01017.40
8.0.10.0070.00016.87
8.0.00.0170.00616.65
7.4.330.0000.00515.00
7.4.320.0060.00016.32
7.4.300.0030.00316.39
7.4.290.0040.00416.51
7.4.280.0040.00416.41
7.4.270.0000.00716.48
7.4.260.0030.00316.47
7.4.250.0000.00816.48
7.4.240.0020.00616.36
7.4.230.0040.00416.21
7.4.220.0070.01016.49
7.4.210.0070.00716.41
7.4.200.0000.00716.13
7.4.190.0040.00416.36
7.4.160.0060.00916.44
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0080.00816.26
7.4.120.0110.00716.31
7.4.110.0100.00716.49
7.4.100.0130.01016.49
7.4.90.0070.01016.27
7.4.80.0110.00819.39
7.4.70.0070.01416.37
7.4.60.0170.00316.42
7.4.50.0000.00416.48
7.4.40.0090.00622.77
7.4.30.0080.00916.36
7.4.00.0100.00514.70
7.3.330.0050.00012.88
7.3.320.0000.00513.06
7.3.310.0000.00716.27
7.3.300.0070.00016.09
7.3.290.0130.00416.11
7.3.280.0080.00916.13
7.3.270.0100.00617.40
7.3.260.0030.01416.15
7.3.250.0080.00916.47
7.3.240.0100.00716.31
7.3.230.0090.00916.54
7.3.210.0060.00916.38
7.3.200.0110.00519.39
7.3.190.0110.01116.33
7.3.180.0070.01416.17
7.3.170.0070.00716.27
7.3.160.0080.00816.21
7.3.120.0020.01514.74
7.3.110.0000.01714.71
7.3.100.0000.01614.95
7.3.90.0110.00414.65
7.3.80.0030.01014.66
7.3.70.0030.01014.72
7.3.60.0060.01014.82
7.3.50.0070.00714.78
7.3.40.0060.00914.81
7.3.30.0030.01014.77
7.3.20.0070.00716.62
7.3.10.0120.00316.56
7.3.00.0040.00816.42
7.2.330.0160.00616.32
7.2.320.0120.01216.59
7.2.310.0000.01716.65
7.2.300.0120.00616.51
7.2.290.0040.01216.18
7.2.250.0030.01314.91
7.2.240.0100.01015.00
7.2.230.0100.00614.85
7.2.220.0000.01214.70
7.2.210.0070.00314.99
7.2.200.0050.00514.89
7.2.190.0000.01514.86
7.2.180.0030.01215.01
7.2.170.0000.01514.77
7.2.00.0110.00719.43
7.1.330.0090.00615.59
7.1.320.0050.00515.73
7.1.310.0030.00615.56
7.1.300.0060.00615.64
7.1.290.0030.01015.38
7.1.280.0130.00015.60
7.1.270.0060.00615.72
7.1.260.0000.01115.71
7.1.100.0070.00718.05
7.1.70.0000.00716.89
7.1.60.0140.01119.82
7.1.50.0130.01016.97
7.1.00.0030.05322.30
7.0.200.0030.00616.68
7.0.140.0070.06321.96
7.0.60.0070.05019.92
7.0.50.0030.05017.87
7.0.40.0030.05319.90
7.0.30.0370.07720.01
7.0.20.0200.05320.12
7.0.10.0070.09020.33
7.0.00.0070.04320.13
5.6.280.0000.07721.16
5.6.210.0030.08720.53
5.6.200.0100.08318.15
5.6.190.0100.05720.53
5.6.180.0370.04020.56
5.6.170.0300.06720.36
5.6.160.0100.08320.47
5.6.150.0100.07718.18
5.6.140.0100.06318.16
5.6.130.0070.04018.10
5.6.120.0000.05720.95
5.6.110.0000.09320.93
5.6.100.0170.06021.08
5.6.90.0030.08721.11
5.6.80.0070.03720.50
5.5.350.0300.07320.51
5.5.340.0030.05017.99
5.5.330.0170.07320.23
5.5.320.0270.08020.30
5.5.310.0500.06720.15
5.5.300.0070.05717.98
5.5.290.0130.04018.01
5.5.280.0030.04720.73
5.5.270.0130.04720.74
5.5.260.0000.04720.86
5.5.250.0100.07720.57
5.5.240.0300.05320.14
5.4.450.0430.06019.13
5.4.440.0470.04319.45
5.4.430.0570.06019.11
5.4.420.0470.06319.48
5.4.410.0430.07019.00
5.4.400.0430.03719.10
5.4.390.0670.04319.09
5.4.380.0530.06319.10
5.4.370.0470.04019.09
5.4.360.0670.05019.07
5.4.350.0570.06018.93
5.4.340.0600.05719.06
5.4.320.0500.04718.93
5.4.310.0500.04718.81
5.4.300.0570.06018.80
5.4.290.0530.06019.21
5.4.280.0570.05019.05
5.4.270.0570.05318.92
5.4.260.0530.05718.93
5.4.250.0400.05718.78
5.4.240.0370.06718.92
5.4.230.0300.07019.03
5.4.220.0530.06319.13
5.4.210.0530.06318.87
5.4.200.0470.05019.12
5.4.190.0570.03319.09
5.4.180.0470.07319.12
5.4.170.0500.06319.07
5.4.160.0600.06319.07
5.4.150.0570.05319.07
5.4.140.0570.06016.14
5.4.130.0430.05316.30
5.4.120.0330.04016.22
5.4.110.0370.04316.41
5.4.100.0400.03716.21
5.4.90.0430.02316.48
5.4.80.0370.04716.37
5.4.70.0330.03316.34
5.4.60.0370.03316.47
5.4.50.0400.02716.02
5.4.40.0330.03716.46
5.4.30.0430.02716.36
5.4.20.0330.03316.43
5.4.10.0400.03316.43
5.4.00.0370.03315.99
5.3.290.0530.06314.53
5.3.280.0600.05714.68
5.3.270.0630.05714.44
5.3.260.0500.06014.63
5.3.250.0470.04714.54
5.3.240.0470.06714.55
5.3.230.0430.05714.50
5.3.220.0370.03714.42
5.3.210.0300.04314.49
5.3.200.0370.04714.40
5.3.190.0330.03714.54
5.3.180.0400.04314.39
5.3.170.0370.04714.50
5.3.160.0370.03314.51
5.3.150.0330.03714.50
5.3.140.0370.03314.60
5.3.130.0330.03714.40
5.3.120.0370.03714.45
5.3.110.0300.04014.59
5.3.100.0400.03313.87
5.3.90.0370.04713.97
5.3.80.0370.03313.95
5.3.70.0330.03713.90
5.3.60.0430.03313.98
5.3.50.0370.03014.03
5.3.40.0330.03313.84
5.3.30.0370.03313.70
5.3.20.0370.03013.64
5.3.10.0430.02713.50
5.3.00.0330.03313.72
5.2.170.0300.02711.75
5.2.160.0230.03311.75
5.2.150.0270.03011.75
5.2.140.0300.02711.75
5.2.130.0300.02711.75
5.2.120.0330.02711.75
5.2.110.0370.02311.75
5.2.100.0200.03311.75
5.2.90.0300.02711.75
5.2.80.0300.02711.75
5.2.70.0300.04011.75
5.2.60.0300.04011.75
5.2.50.0330.03011.75
5.2.40.0230.02711.75
5.2.30.0270.03011.75
5.2.20.0330.05011.75
5.2.10.0400.03711.75
5.2.00.0270.05011.75
5.1.60.0300.04711.75
5.1.50.0300.03011.75
5.1.40.0230.02711.75
5.1.30.0400.04311.75
5.1.20.0370.04011.75
5.1.10.0400.04311.75
5.1.00.0300.02711.75
5.0.50.0170.04711.75
5.0.40.0230.04011.75
5.0.30.0270.05311.75
5.0.20.0170.02711.75
5.0.10.0200.03711.75
5.0.00.0230.03711.75
4.4.90.0130.01311.75
4.4.80.0130.01711.75
4.4.70.0130.02311.75
4.4.60.0200.03311.75
4.4.50.0170.02711.75
4.4.40.0130.05311.75
4.4.30.0130.01311.75
4.4.20.0170.01311.75
4.4.10.0230.01311.75
4.4.00.0200.02711.75
4.3.110.0230.02711.75
4.3.100.0100.03311.75
4.3.90.0170.02011.75
4.3.80.0130.05011.75
4.3.70.0170.01711.75
4.3.60.0170.01711.75
4.3.50.0170.03311.75
4.3.40.0200.04711.75
4.3.30.0100.02011.75
4.3.20.0100.03311.75
4.3.10.0070.02011.75
4.3.00.0100.03711.75

preferences:
77.81 ms | 401 KiB | 5 Q