3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(array('ф', 'ы'));

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)
8.3.40.0100.01018.55
8.3.30.0100.00318.91
8.3.20.0040.00420.21
8.3.10.0040.00423.48
8.3.00.0050.00318.88
8.2.170.0110.00322.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00520.71
8.2.110.0000.00820.35
8.2.100.0040.00817.72
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0000.00719.46
8.2.30.0080.00018.21
8.2.20.0040.00417.46
8.2.10.0040.00417.86
8.2.00.0030.00617.42
8.1.270.0060.00323.79
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00823.86
8.1.230.0000.01122.69
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0030.00516.97
8.1.180.0030.00618.10
8.1.170.0030.00618.54
8.1.160.0050.00321.87
8.1.150.0030.00518.51
8.1.140.0000.00717.31
8.1.130.0000.00717.67
8.1.120.0040.00417.38
8.1.110.0040.00417.34
8.1.100.0000.00717.32
8.1.90.0040.00717.21
8.1.80.0030.00717.22
8.1.70.0040.00417.25
8.1.60.0090.00017.36
8.1.50.0000.00917.27
8.1.40.0040.00417.29
8.1.30.0050.00317.44
8.1.20.0070.00017.55
8.1.10.0040.00417.43
8.1.00.0050.00217.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0000.00717.17
8.0.260.0000.00618.40
8.0.250.0030.00316.76
8.0.240.0000.00816.79
8.0.230.0050.00316.82
8.0.220.0070.00016.68
8.0.210.0070.00016.70
8.0.200.0060.00016.77
8.0.190.0040.00416.73
8.0.180.0100.00016.76
8.0.170.0080.00016.84
8.0.160.0070.00016.82
8.0.150.0000.00716.55
8.0.140.0000.00816.64
8.0.130.0030.00313.15
8.0.120.0040.00416.71
8.0.110.0030.00316.68
8.0.100.0000.00716.65
8.0.90.0000.00716.64
8.0.80.0180.00316.81
8.0.70.0000.00816.77
8.0.60.0070.00016.82
8.0.50.0050.00316.75
8.0.30.0110.00716.91
8.0.20.0100.00917.40
8.0.10.0030.00416.86
8.0.00.0110.00716.67
7.4.330.0020.00315.00
7.4.320.0000.00716.51
7.4.300.0060.00016.46
7.4.290.0040.00416.48
7.4.280.0040.00416.39
7.4.270.0030.00316.37
7.4.260.0000.00716.40
7.4.250.0070.00016.41
7.4.240.0050.00216.40
7.4.230.0030.00316.39
7.4.220.0060.02016.38
7.4.210.0080.00816.37
7.4.200.0040.00316.43
7.4.190.0000.00816.17
7.4.160.0060.00916.43
7.4.150.0120.00817.40
7.4.140.0130.00817.86
7.4.130.0090.01216.27
7.4.120.0120.00716.49
7.4.110.0060.01016.56
7.4.100.0150.00316.39
7.4.90.0100.00716.43
7.4.80.0100.01019.39
7.4.70.0070.00716.23
7.4.60.0130.00716.30
7.4.50.0050.00016.21
7.4.40.0120.00616.36
7.4.30.0110.00416.35
7.4.00.0100.00614.68
7.3.330.0060.00012.92
7.3.320.0060.00012.86
7.3.310.0050.00316.20
7.3.300.0030.00316.16
7.3.290.0060.00716.09
7.3.280.0050.01316.17
7.3.270.0040.01317.40
7.3.260.0130.00916.38
7.3.250.0160.00616.43
7.3.240.0140.00416.38
7.3.230.0080.00816.45
7.3.210.0000.01716.17
7.3.200.0090.00619.39
7.3.190.0030.01516.16
7.3.180.0090.00616.36
7.3.170.0090.00616.36
7.3.160.0030.01316.41
7.3.120.0030.01314.48
7.2.330.0150.00316.56
7.2.320.0090.00916.27
7.2.310.0060.01316.31
7.2.300.0070.01016.57
7.2.290.0110.01216.51
7.2.00.0100.00319.28
7.1.100.0030.00917.98
7.1.70.0000.01017.05
7.1.60.0100.01419.46
7.1.50.0040.01916.86
7.1.00.0070.07322.54
7.0.200.0000.00716.61
7.0.140.0030.07322.00
7.0.90.0600.08719.88
7.0.80.0630.08319.95
7.0.70.0630.07319.89
7.0.60.0530.06719.97
7.0.50.0570.08020.37
7.0.40.0200.05720.14
7.0.30.0030.08319.93
7.0.20.0200.06720.04
7.0.10.0130.07720.11
7.0.00.0070.08320.12
5.6.280.0100.06721.06
5.6.240.0070.06720.63
5.6.230.0030.08320.68
5.6.220.0070.08020.71
5.6.210.0000.04720.57
5.6.200.0200.07320.93
5.6.190.0170.07321.07
5.6.180.0130.06321.16
5.6.170.0030.06021.11
5.6.160.0070.08721.07
5.6.150.0070.05720.95
5.6.140.0100.08321.02
5.6.130.0170.07721.01
5.6.120.0200.06021.07
5.6.110.0100.07320.98
5.6.100.0130.07021.14
5.6.90.0130.04721.07
5.6.80.0100.05320.34
5.6.70.0000.08720.43
5.6.60.0100.04720.39
5.6.50.0100.08020.51
5.6.40.0070.05320.36
5.6.30.0070.07020.38
5.6.20.0170.07020.35
5.6.10.0130.07020.40
5.6.00.0100.05020.39
5.5.380.0200.06320.36
5.5.370.0100.07320.35
5.5.360.0070.08320.35
5.5.350.0130.05020.38
5.5.340.0130.05020.83
5.5.330.0070.08720.78
5.5.320.0170.07320.88
5.5.310.0030.09020.84
5.5.300.0200.06020.91
5.5.290.0070.07720.85
5.5.280.0070.09320.86
5.5.270.0100.08720.86
5.5.260.0130.06320.86
5.5.250.0070.07720.73
5.5.240.0130.07720.21
5.5.230.0170.07720.24
5.5.220.0070.08020.24
5.5.210.0100.07720.25
5.5.200.0030.05020.17
5.5.190.0070.05720.22
5.5.180.0130.04020.23
5.5.160.0230.06320.14
5.5.150.0070.07020.23
5.5.140.0070.09020.09
5.5.130.0070.07320.14
5.5.120.0000.08720.10
5.5.110.0170.07720.24
5.5.100.0100.07320.09
5.5.90.0030.08320.07
5.5.80.0130.07020.10
5.5.70.0070.07720.09
5.5.60.0100.08020.05
5.5.50.0130.06019.98
5.5.40.0070.06720.05
5.5.30.0100.05020.13
5.5.20.0230.06720.04
5.5.10.0100.03720.03
5.5.00.0030.07719.94
5.4.450.0070.05719.48
5.4.440.0070.08019.31
5.4.430.0000.08719.26
5.4.420.0100.07719.41
5.4.410.0030.07019.29
5.4.400.0100.07319.13
5.4.390.0070.07719.03
5.4.380.0070.05018.90
5.4.370.0000.07718.95
5.4.360.0170.06318.96
5.4.350.0100.06318.83
5.4.340.0100.06718.95
5.4.320.0130.07319.05
5.4.310.0100.06018.81
5.4.300.0030.08319.16
5.4.290.0000.07718.96
5.4.280.0030.04719.05
5.4.270.0070.07319.01
5.4.260.0070.06719.22
5.4.250.0130.07019.02
5.4.240.0000.09018.78
5.4.230.0130.04319.02
5.4.220.0070.07319.09
5.4.210.0000.07018.96
5.4.200.0100.04018.89
5.4.190.0070.06719.10
5.4.180.0130.06318.77
5.4.170.0000.07719.11
5.4.160.0130.06319.05
5.4.150.0030.08019.10
5.4.140.0000.05716.22
5.4.130.0030.06316.21
5.4.120.0030.05016.32
5.4.110.0270.03716.45
5.4.100.0100.07716.22
5.4.90.0100.06716.38
5.4.80.0030.04716.34
5.4.70.0100.03016.32
5.4.60.0030.03716.32
5.4.50.0070.04016.30
5.4.40.0070.03316.33
5.4.30.0070.03316.18
5.4.20.0070.04316.40
5.4.10.0000.04016.19
5.4.00.0070.03715.82
5.3.290.0030.08014.57
5.3.280.0070.08314.40
5.3.270.0070.03714.46
5.3.260.0130.07014.46
5.3.250.0070.07314.59
5.3.240.0100.07014.43
5.3.230.0130.07014.47
5.3.220.0070.07314.50
5.3.210.0100.07014.50
5.3.200.0170.05714.38
5.3.190.0130.04014.55
5.3.180.0100.06014.49
5.3.170.0030.04314.47
5.3.160.0130.03014.52
5.3.150.0030.04714.55
5.3.140.0030.03714.36
5.3.130.0100.07314.52
5.3.120.0030.04014.36
5.3.110.0100.03714.46
5.3.100.0000.04014.00
5.3.90.0030.04313.85
5.3.80.0130.03313.99
5.3.70.0030.07013.95
5.3.60.0100.07013.86
5.3.50.0070.03713.90
5.3.40.0030.04313.80
5.3.30.0070.04013.81
5.3.20.0100.05713.44
5.3.10.0070.03313.52
5.3.00.0130.05013.54
5.2.170.0000.03311.16
5.2.160.0000.03010.96
5.2.150.0070.06011.14
5.2.140.0030.06011.05
5.2.130.0000.04311.09
5.2.120.0030.02711.02
5.2.110.0030.03710.96
5.2.100.0030.03311.08
5.2.90.0030.05311.14
5.2.80.0030.06311.14
5.2.70.0030.06010.91
5.2.60.0030.03010.97
5.2.50.0000.03710.88
5.2.40.0070.05710.94
5.2.30.0100.05310.78
5.2.20.0000.03011.00
5.2.10.0030.03010.93
5.2.00.0030.03310.76
5.1.60.0000.02710.02
5.1.50.0000.02710.02
5.1.40.0000.0309.95
5.1.30.0000.03310.39
5.1.20.0030.02310.40
5.1.10.0000.0279.94
5.1.00.0030.02310.06
5.0.50.0030.0338.38
5.0.40.0030.0208.38
5.0.30.0030.0408.21
5.0.20.0000.0238.27
5.0.10.0000.0408.27
5.0.00.0000.0338.23
4.4.90.0000.0177.29
4.4.80.0030.0137.29
4.4.70.0030.0137.29
4.4.60.0030.0137.29
4.4.50.0000.0337.29
4.4.40.0000.0277.29
4.4.30.0030.0137.29
4.4.20.0030.0177.29
4.4.10.0000.0377.29
4.4.00.0030.0507.29
4.3.110.0000.0177.29
4.3.100.0030.0137.29
4.3.90.0000.0177.29
4.3.80.0070.0337.29
4.3.70.0000.0177.29
4.3.60.0030.0137.29
4.3.50.0030.0207.29
4.3.40.0030.0237.29
4.3.30.0000.0337.29
4.3.20.0000.0207.29
4.3.10.0030.0137.29
4.3.00.0000.0177.29

preferences:
43.73 ms | 400 KiB | 5 Q