3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo \uc2be > \uc2bd;

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)
8.3.60.0090.00916.75
8.3.50.0160.00521.17
8.3.40.0110.00718.70
8.3.30.0110.00318.53
8.3.20.0070.00720.23
8.3.10.0000.00721.77
8.3.00.0050.00319.56
8.2.180.0120.00816.50
8.2.170.0100.00722.96
8.2.160.0040.01220.16
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0060.00317.50
8.2.110.0060.00322.10
8.2.100.0080.00417.88
8.2.90.0030.00519.19
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00419.52
8.2.30.0020.00519.90
8.2.20.0040.00417.65
8.2.10.0000.00817.98
8.2.00.0040.00417.98
8.1.280.0100.00325.92
8.1.270.0080.01122.11
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.61
8.1.230.0070.00417.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00517.23
8.1.180.0040.00418.10
8.1.170.0000.00718.59
8.1.160.0000.00821.95
8.1.150.0000.00718.73
8.1.140.0060.00317.32
8.1.130.0040.00417.58
8.1.120.0000.00717.43
8.1.110.0070.00017.21
8.1.100.0050.00317.37
8.1.90.0000.00717.29
8.1.80.0000.00717.33
8.1.70.0070.00017.26
8.1.60.0060.00317.51
8.1.50.0040.00417.41
8.1.40.0040.00417.39
8.1.30.0080.00017.49
8.1.20.0000.00717.59
8.1.10.0030.00517.39
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0040.00418.44
8.0.270.0000.00717.29
8.0.260.0060.00017.09
8.0.250.0070.00016.84
8.0.240.0000.00717.04
8.0.230.0070.00016.97
8.0.220.0070.00016.84
8.0.210.0030.00516.84
8.0.200.0000.00617.03
8.0.190.0060.00316.88
8.0.180.0000.00816.89
8.0.170.0090.00017.00
8.0.160.0070.00016.91
8.0.150.0050.00316.88
8.0.140.0000.00916.85
8.0.130.0000.00813.44
8.0.120.0030.00516.86
8.0.110.0080.00016.93
8.0.100.0080.00016.76
8.0.90.0000.00716.98
8.0.80.0030.01016.95
8.0.70.0000.00716.97
8.0.60.0040.00416.76
8.0.50.0000.00716.82
8.0.30.0090.00917.12
8.0.20.0150.01117.40
8.0.10.0070.00016.86
8.0.00.0110.00816.79
7.4.330.0030.00315.08
7.4.320.0000.00716.55
7.4.300.0030.00316.55
7.4.290.0040.00416.45
7.4.280.0000.00716.43
7.4.270.0030.00316.43
7.4.260.0100.00016.44
7.4.250.0040.00416.29
7.4.240.0020.00516.36
7.4.230.0000.00716.61
7.4.220.0090.00916.46
7.4.210.0110.00616.57
7.4.200.0030.00316.61
7.4.160.0120.00416.41
7.4.150.0130.00717.40
7.4.140.0070.01217.86
7.4.130.0030.01416.43
7.4.120.0100.00816.45
7.4.110.0140.00316.33
7.4.100.0170.00616.45
7.4.90.0000.01716.34
7.4.80.0150.00619.39
7.4.70.0080.01116.52
7.4.60.0070.01016.61
7.4.50.0040.00016.35
7.4.40.0080.00816.35
7.4.30.0150.00916.50
7.4.00.0100.00314.69
7.3.330.0050.00013.12
7.3.320.0000.00613.06
7.3.310.0030.00316.12
7.3.300.0070.00016.23
7.3.290.0030.00316.20
7.3.280.0110.00616.25
7.3.270.0090.00917.40
7.3.260.0130.00316.47
7.3.250.0150.00716.36
7.3.240.0100.00616.40
7.3.230.0140.00516.39
7.3.210.0060.01616.44
7.3.200.0040.01116.56
7.3.190.0060.00916.39
7.3.180.0060.00916.34
7.3.170.0060.00916.27
7.3.160.0070.01216.19
7.3.10.0060.00616.62
7.3.00.0060.00816.59
7.2.330.0070.01116.68
7.2.320.0070.01016.63
7.2.310.0060.01016.36
7.2.300.0070.01016.50
7.2.290.0070.01016.64
7.2.130.0040.01216.70
7.2.120.0000.01116.77
7.2.110.0050.00516.57
7.2.100.0060.00616.96
7.2.90.0070.00316.85
7.2.80.0000.01616.85
7.2.70.0040.01116.95
7.2.60.0140.00616.60
7.2.50.0000.01016.81
7.2.40.0070.00717.03
7.2.30.0070.00716.95
7.2.20.0040.00716.56
7.2.10.0100.00316.77
7.2.00.0030.01117.94
7.1.250.0070.00415.63
7.1.200.0040.00815.32
7.1.100.0030.00718.09
7.1.70.0030.01016.80
7.1.60.0100.01619.13
7.1.50.0080.01516.92
7.1.00.0030.07722.43
7.0.200.0040.00416.84
7.0.60.0130.07320.00
7.0.50.0100.07717.77
7.0.40.0200.07020.12
7.0.30.0470.07020.20
7.0.20.0170.04720.16
7.0.10.0100.06720.30
7.0.00.0070.05020.33
5.6.280.0000.05020.89
5.6.210.0030.04320.64
5.6.200.0070.05018.07
5.6.190.0130.07720.49
5.6.180.3600.04020.49
5.6.170.0170.04020.42
5.6.160.0030.07720.38
5.6.150.0070.05718.17
5.6.140.0100.04318.21
5.6.130.0030.06018.11
5.6.120.0100.07721.00
5.6.110.0100.06720.88
5.6.100.0030.08721.08
5.6.90.0030.04721.02
5.6.80.0070.08020.37
5.6.70.4330.04320.34
5.5.350.0400.06020.31
5.5.340.0070.04017.98
5.5.330.0030.04320.29
5.5.320.0430.06320.30
5.5.310.0170.04720.20
5.5.300.0130.06317.91
5.5.290.0030.06717.94
5.5.280.0100.08320.86
5.5.270.0070.07720.64
5.5.260.0030.04320.96
5.5.250.0100.08720.68
5.5.240.0270.06320.18
5.4.450.0730.05319.57
5.4.440.0600.05719.48
5.4.430.0630.05019.37
5.4.420.0570.05719.35
5.4.410.0770.05318.97
5.4.400.0830.04719.20
5.4.390.0700.04719.13
5.4.380.0700.04719.20
5.4.370.0670.04718.76
5.4.360.0570.05719.24
5.4.350.0630.05018.98
5.4.340.0670.05019.13
5.4.320.0700.04719.12
5.4.310.0570.05719.16
5.4.300.0630.05019.25
5.4.290.0600.05318.96
5.4.280.0600.05318.93
5.4.270.0570.05719.17
5.4.260.0630.04719.12
5.4.250.0670.04719.25
5.4.240.0600.05319.02
5.4.230.0670.04719.06
5.4.220.0530.06018.98
5.4.210.0700.04319.04
5.4.200.0770.03718.86
5.4.190.0600.05019.11
5.4.180.0600.07019.19
5.4.170.0630.05018.97
5.4.160.0670.04718.74
5.4.150.0630.05318.74
5.4.140.0700.05016.44
5.4.130.0600.05016.31
5.4.120.0670.04016.38
5.4.110.0600.04716.44
5.4.100.0630.04716.36
5.4.90.0570.05016.45
5.4.80.0600.04316.44
5.4.70.0270.03716.20
5.4.60.0330.06716.40
5.4.50.0030.07716.03
5.4.40.0030.04016.04
5.4.30.0030.03316.48
5.4.20.0330.06716.36

preferences:
54.69 ms | 401 KiB | 5 Q