3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_ = function($s){return $s;}; define('TEISU','定数'); echo "あいう{$_(TEISU)}えお";

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)
8.3.40.0060.01218.79
8.3.30.0100.00319.04
8.3.20.0070.00020.16
8.3.10.0040.00421.77
8.3.00.0100.00017.75
8.2.170.0100.01022.96
8.2.160.0100.00720.14
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00019.23
8.2.110.0030.00621.07
8.2.100.0040.00817.63
8.2.90.0000.00819.23
8.2.80.0090.00017.97
8.2.70.0000.00917.50
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0030.00619.82
8.2.30.0000.00718.12
8.2.20.0000.00817.57
8.2.10.0000.00718.09
8.2.00.0040.00417.67
8.1.270.0100.00020.23
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0120.00317.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.22
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0050.00320.37
8.1.160.0000.00721.93
8.1.150.0040.00418.90
8.1.140.0000.00717.50
8.1.130.0030.00317.82
8.1.120.0070.00017.31
8.1.110.0050.00317.41
8.1.100.0000.00817.46
8.1.90.0070.00017.32
8.1.80.0000.00717.46
8.1.70.0000.00817.36
8.1.60.0090.00017.64
8.1.50.0040.00417.54
8.1.40.0000.00817.50
8.1.30.0080.00017.49
8.1.20.0000.00817.52
8.1.10.0000.00817.52
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0040.00418.31
8.0.270.0070.00017.29
8.0.260.0030.00317.18
8.0.250.0030.00316.98
8.0.240.0030.00316.95
8.0.230.0070.00016.77
8.0.220.0000.00616.80
8.0.210.0000.00716.90
8.0.200.0030.00317.00
8.0.190.0030.00616.82
8.0.180.0070.00016.79
8.0.170.0000.00716.89
8.0.160.0070.00016.82
8.0.150.0000.00716.86
8.0.140.0000.00716.70
8.0.130.0000.00713.34
8.0.120.0030.00516.80
8.0.110.0070.00016.95
8.0.100.0000.00716.71
8.0.90.0040.00417.00
8.0.80.0060.01016.90
8.0.70.0050.00316.84
8.0.60.0050.00316.94
8.0.50.0040.00416.88
8.0.30.0170.00217.03
8.0.20.0100.00817.40
8.0.10.0070.00016.89
8.0.00.0070.01016.78
7.4.330.0070.00015.03
7.4.320.0030.00316.59
7.4.300.0030.00316.40
7.4.290.0000.00716.58
7.4.280.0030.00316.43
7.4.270.0000.00716.43
7.4.260.0030.00316.52
7.4.250.0030.00316.60
7.4.240.0040.00416.52
7.4.230.0070.00016.53
7.4.220.0100.00716.50
7.4.210.0110.00416.57
7.4.200.0030.00316.43
7.4.160.0120.00316.37
7.4.150.0170.00017.40
7.4.140.0120.01217.86
7.4.130.0160.00516.51
7.4.120.0090.00916.54
7.4.110.0120.00616.31
7.4.100.0120.00616.41
7.4.90.0100.00616.61
7.4.80.0100.01319.39
7.4.70.0100.01016.46
7.4.60.0040.01216.61
7.4.50.0040.00416.60
7.4.40.0180.00016.67
7.4.30.0080.00916.45
7.4.00.0000.00914.97
7.3.330.0000.00513.30
7.3.320.0110.00313.20
7.3.310.0000.00716.24
7.3.300.0000.00716.23
7.3.290.0070.00016.22
7.3.280.0080.01116.22
7.3.270.0070.01017.40
7.3.260.0120.00316.41
7.3.250.0120.01016.46
7.3.240.0100.00716.50
7.3.230.0150.00916.39
7.3.210.0030.01416.56
7.3.200.0060.00919.39
7.3.190.0040.01116.44
7.3.180.0110.00416.18
7.3.170.0080.00816.27
7.3.160.0000.01616.28
7.2.330.0160.00316.44
7.2.320.0090.00916.59
7.2.310.0030.01316.78
7.2.300.0140.00316.67
7.2.290.0060.01116.53
7.2.00.0090.00319.28
7.1.100.0080.00318.17
7.1.70.0040.00416.73
7.1.60.0030.00717.22
7.1.50.0130.01016.83
7.1.00.0100.07022.47
7.0.200.0060.00916.49
7.0.140.0030.05322.00
7.0.60.0300.07319.80
7.0.50.0130.06017.86
7.0.40.0070.04020.26
7.0.30.0270.08020.34
7.0.20.0300.05320.25
7.0.10.0130.05020.23
7.0.00.0070.04020.16
5.6.280.0070.07020.82
5.6.210.0000.04320.50
5.6.200.0030.08018.14
5.6.190.0000.04720.60
5.6.180.0430.07720.63
5.6.170.0370.06720.46
5.6.160.0170.07720.54
5.6.150.0070.06318.14
5.6.140.0100.08018.23
5.6.130.0030.05018.23
5.6.120.0100.08020.90
5.6.110.0030.06020.89
5.6.100.0100.08020.98
5.6.90.0100.06321.13
5.6.80.0130.04320.54
5.5.350.4330.04320.40
5.5.340.0200.07017.99
5.5.330.0070.06020.58
5.5.320.0270.05320.31
5.5.310.0300.04320.36
5.5.300.0030.08317.92
5.5.290.0100.08317.92
5.5.280.0070.04020.69
5.5.270.0100.06720.63
5.5.260.0100.06020.77
5.5.250.0030.04020.58
5.5.240.0170.05020.26
5.4.450.0300.05719.71
5.4.440.0700.06719.48
5.4.430.0200.05319.38
5.4.420.0070.06019.60
5.4.410.0100.06319.04
5.4.400.0400.05318.84
5.4.390.0270.06018.59
5.4.380.0300.06018.76
5.4.370.0700.04318.76
5.4.360.0200.06318.48
5.4.350.0430.04718.75
5.4.340.0330.05318.59
5.4.320.1170.06718.52
5.4.310.0500.04318.83
5.4.300.0270.05718.50
5.4.290.0370.05318.54
5.4.280.0500.05318.56
5.4.270.0430.05018.74
5.4.260.0370.05718.59
5.4.250.0370.06018.52
5.4.240.0300.05718.76
5.4.230.1570.06018.49
5.4.220.0370.05318.73
5.4.210.0930.05318.59
5.4.200.0130.05016.59
5.4.190.1370.05318.57
5.4.180.1100.05718.82
5.4.170.1230.05018.72
5.4.160.1170.06018.73
5.4.150.1100.05718.79
5.4.140.1330.05716.43
5.4.130.1000.06316.28
5.4.120.1000.05316.30
5.4.110.1330.06316.42
5.4.100.1270.06016.26
5.4.90.1500.07316.30
5.4.80.1200.06316.31
5.4.70.1770.06316.27
5.4.60.1270.06716.23
5.4.50.1030.07716.30
5.4.40.2070.06716.26
5.4.30.3300.04016.29
5.4.20.2700.06716.30
5.4.10.0430.07016.38
5.4.00.0330.07715.79
5.3.290.0730.07314.68
5.3.280.1130.06314.62
5.3.270.1270.06314.77
5.3.260.2400.06714.66
5.3.250.0530.06714.73
5.3.240.2030.06014.65
5.3.230.0630.08014.63
5.3.220.0570.06314.69
5.3.210.0530.06314.71
5.3.200.0370.07714.61
5.3.190.0570.06314.60
5.3.180.0430.07014.67
5.3.170.0330.07014.74
5.3.160.0470.05714.60
5.3.150.0430.05314.60
5.3.140.0730.06014.61
5.3.130.0430.08014.57
5.3.120.0330.06014.56
5.3.110.0630.06714.57
5.3.100.0300.08014.16
5.3.90.0600.05714.15
5.3.80.0570.06014.04
5.3.70.0500.07014.05
5.3.60.0570.07314.12
5.3.50.0470.07713.98
5.3.40.0370.07714.00
5.3.30.0430.06313.96
5.3.20.0470.06013.85
5.3.10.0500.05713.71
5.3.00.0470.07013.73
5.2.170.0470.04011.11
5.2.160.0370.05011.09
5.2.150.0530.04311.18
5.2.140.0330.05011.20
5.2.130.0200.08311.26
5.2.120.0370.04311.25
5.2.110.0370.04711.08
5.2.100.6470.05311.13
5.2.90.2600.05311.09
5.2.80.0300.05311.13
5.2.70.0430.04710.97
5.2.60.1470.07011.08
5.2.50.0470.06011.01
5.2.40.1170.04311.03
5.2.30.0500.04710.89
5.2.20.0370.04011.07
5.2.10.0230.06010.84
5.2.00.0300.05310.76
5.1.60.0370.0409.97
5.1.50.0230.05010.13
5.1.40.2200.04710.05
5.1.30.1100.05310.38
5.1.20.0230.07710.50
5.1.10.0430.05010.19
5.1.00.0270.03710.05
5.0.50.0200.0308.66
5.0.40.0130.0338.52
5.0.30.0330.0408.25
5.0.20.0070.0408.38
5.0.10.0170.0308.20
5.0.00.0130.0438.18
4.4.90.0100.0205.88
4.4.80.0130.0335.88
4.4.70.0170.0275.86
4.4.60.0100.0235.81
4.4.50.0030.0335.88
4.4.40.0030.0475.83
4.4.30.0070.0235.90
4.4.20.0270.0275.93
4.4.10.0130.0335.93
4.4.00.0100.0435.90
4.3.110.0200.0275.86
4.3.100.0170.0305.74
4.3.90.0130.0275.82
4.3.80.0100.0405.82
4.3.70.0200.0275.89
4.3.60.1200.0235.79
4.3.50.0070.0275.78
4.3.40.0130.0335.87
4.3.30.0070.0274.65
4.3.20.0100.0304.54
4.3.10.0130.0234.50
4.3.00.0130.0236.66

preferences:
46.88 ms | 400 KiB | 5 Q