3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo utf8_encode(chr(226).chr(128).chr(152)); echo chr(145);

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)
8.3.70.0060.00918.33
8.3.60.0070.00716.50
8.3.50.0090.00921.13
8.3.40.0040.01118.76
8.3.30.0170.00318.59
8.3.20.0040.00420.26
8.3.10.0040.00423.66
8.3.00.0080.00019.68
8.2.190.0120.00918.25
8.2.180.0060.00916.63
8.2.170.0090.00622.96
8.2.160.0100.00720.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.90
8.2.110.0030.00622.13
8.2.100.0120.00017.75
8.2.90.0030.00619.09
8.2.80.0100.00017.97
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0000.00819.52
8.2.30.0080.00019.77
8.2.20.0050.00317.58
8.2.10.0070.00017.90
8.2.00.0040.00417.98
8.1.280.0100.01025.92
8.1.270.0090.00020.33
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0030.00622.47
8.1.230.0000.01217.42
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0090.00017.22
8.1.180.0050.00218.10
8.1.170.0040.00418.48
8.1.160.0040.00421.89
8.1.150.0040.00418.65
8.1.140.0040.00417.26
8.1.130.0040.00417.55
8.1.120.0040.00417.21
8.1.110.0000.00717.24
8.1.100.0000.01017.18
8.1.90.0040.00417.20
8.1.80.0080.00017.34
8.1.70.0000.00817.29
8.1.60.0080.00017.34
8.1.50.0040.00417.42
8.1.40.0080.00017.26
8.1.30.0040.00417.47
8.1.20.0050.00217.52
8.1.10.0020.00517.34
8.1.00.0050.00217.34
8.0.300.0000.00718.77
8.0.290.0030.00316.75
8.0.280.0080.00018.43
8.0.270.0030.00317.18
8.0.260.0050.00217.18
8.0.250.0070.00016.91
8.0.240.0030.00616.81
8.0.230.0000.00716.79
8.0.220.0030.00416.74
8.0.210.0000.00716.61
8.0.200.0000.00616.70
8.0.190.0000.00716.80
8.0.180.0040.00416.78
8.0.170.0040.00416.75
8.0.160.0080.00016.81
8.0.150.0050.00216.71
8.0.140.0000.00716.76
8.0.130.0030.00313.18
8.0.120.0050.00316.77
8.0.110.0040.00416.66
8.0.100.0040.00416.70
8.0.90.0000.00716.75
8.0.80.0090.00616.78
8.0.70.0040.00416.84
8.0.60.0000.00716.64
8.0.50.0050.00316.77
8.0.30.0090.00817.01
8.0.20.0090.01217.40
8.0.10.0020.00516.77
8.0.00.0050.01416.68
7.4.330.0000.00515.08
7.4.320.0060.00016.26
7.4.300.0030.00316.49
7.4.290.0000.00716.26
7.4.280.0030.00616.46
7.4.270.0040.00416.35
7.4.260.0040.00416.35
7.4.250.0000.00816.42
7.4.240.0020.00516.36
7.4.230.0030.00316.47
7.4.220.0120.00616.39
7.4.210.0040.01516.32
7.4.200.0000.00716.27
7.4.160.0100.00716.42
7.4.150.0120.00717.40
7.4.140.0110.00917.86
7.4.130.0120.00916.43
7.4.120.0050.01616.34
7.4.110.0160.00416.49
7.4.100.0130.01016.24
7.4.90.0070.01316.36
7.4.80.0150.00319.39
7.4.70.0060.01016.19
7.4.60.0120.00416.32
7.4.50.0030.00616.24
7.4.40.0130.00316.54
7.4.30.0090.00916.43
7.4.00.0000.01414.81
7.3.330.0000.00613.00
7.3.320.0030.00313.00
7.3.310.0070.00016.19
7.3.300.0040.00416.00
7.3.290.0130.00416.14
7.3.280.0080.00816.13
7.3.270.0110.00717.40
7.3.260.0120.00616.58
7.3.250.0070.00916.34
7.3.240.0070.01416.14
7.3.230.0140.00316.45
7.3.210.0070.01016.30
7.3.200.0070.01016.05
7.3.190.0130.00916.22
7.3.180.0120.00316.11
7.3.170.0100.00616.27
7.3.160.0110.00716.35
7.3.10.0070.00716.48
7.3.00.0060.00916.63
7.2.330.0070.01416.46
7.2.320.0100.01016.56
7.2.310.0060.01016.57
7.2.300.0160.00616.70
7.2.290.0090.00916.58
7.2.130.0070.00716.61
7.2.120.0000.01616.80
7.2.110.0070.00716.71
7.2.100.0040.00716.72
7.2.90.0030.01116.90
7.2.80.0080.00416.87
7.2.70.0040.00716.54
7.2.60.0060.00616.83
7.2.50.0090.00616.68
7.2.40.0120.00316.65
7.2.30.0030.00716.52
7.2.20.0100.00716.58
7.2.10.0030.01016.77
7.2.00.0030.00917.89
7.1.250.0000.00815.47
7.1.200.0030.00915.73
7.1.100.0060.00617.98
7.1.70.0040.00417.15
7.1.60.0100.01420.03
7.1.50.0090.01616.95
7.1.00.0070.07322.44
7.0.200.0030.00716.69
7.0.60.0130.07319.95
7.0.50.0030.04017.78
7.0.40.0130.03720.02
7.0.30.0170.07720.30
7.0.20.0270.04720.17
7.0.10.0030.08020.00
7.0.00.0270.03720.16
5.6.280.0000.05021.13
5.6.210.0030.08720.54
5.6.200.0130.06018.21
5.6.190.0030.07020.57
5.6.180.0500.05020.57
5.6.170.0230.04020.71
5.6.160.0070.06720.71
5.6.150.0170.05018.12
5.6.140.0130.07718.17
5.6.130.0100.08018.12
5.6.120.0070.04020.99
5.6.110.0170.07721.06
5.6.100.0070.07021.10
5.6.90.0030.05321.03
5.6.80.0130.06020.28
5.5.350.4200.03020.51
5.5.340.0030.04717.96
5.5.330.0170.06020.12
5.5.320.0300.07720.29
5.5.310.0370.07320.41
5.5.300.0070.04717.95
5.5.290.0000.04717.96
5.5.280.0070.04020.64
5.5.270.0030.05020.73
5.5.260.0170.07720.85
5.5.250.0170.07720.61
5.5.240.0030.06320.18
5.4.450.0130.06719.46
5.4.440.0270.05019.27
5.4.430.0100.05319.54
5.4.420.0100.06019.44
5.4.410.0230.06319.28
5.4.400.0530.04719.25
5.4.390.0600.04019.19
5.4.380.0430.05319.08
5.4.370.0500.04719.12
5.4.360.0400.06019.10
5.4.350.0400.05319.23
5.4.340.0530.05318.79
5.4.320.0470.05319.28
5.4.310.0530.04319.16
5.4.300.0470.06019.30
5.4.290.0570.04319.12
5.4.280.0530.04718.80
5.4.270.0430.05719.30
5.4.260.0400.05719.19
5.4.250.0530.04319.07
5.4.240.0570.04018.89
5.4.230.0470.05019.18
5.4.220.0400.06319.28
5.4.210.0470.05019.13
5.4.200.0470.04718.76
5.4.190.0500.04318.98
5.4.180.0470.04719.13
5.4.170.0400.05718.76
5.4.160.0330.05719.05
5.4.150.0400.05318.75
5.4.140.0370.05016.50
5.4.130.0400.07316.48
5.4.120.0370.06316.46
5.4.110.0430.05016.48
5.4.100.0400.05016.47
5.4.90.0370.05316.06
5.4.80.0370.05316.05
5.4.70.0230.04716.37
5.4.60.0200.07316.31
5.4.50.0270.05016.38
5.4.40.0430.06016.38
5.4.30.0000.05316.54
5.4.20.0030.06016.42
5.4.10.0230.04716.36

preferences:
53.34 ms | 401 KiB | 5 Q