3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'ahoj ' . $foo; echo "ahoj $foo";

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)
8.3.60.0130.01018.39
8.3.50.0160.00918.03
8.3.40.0080.01220.59
8.3.30.0150.00318.48
8.3.20.0110.00718.60
8.3.10.0090.00018.56
8.3.00.0070.01419.25
8.2.180.0070.01016.75
8.2.170.0120.00322.96
8.2.160.0080.00818.78
8.2.150.0040.00424.18
8.2.140.0170.00324.66
8.2.130.0140.00426.16
8.2.120.0140.00420.69
8.2.110.0000.00920.52
8.2.100.0070.00417.84
8.2.90.0030.00617.78
8.2.80.0000.00717.97
8.2.70.0060.00317.50
8.2.60.0040.00417.91
8.2.50.0040.00417.93
8.2.40.0030.00519.95
8.2.30.0040.00417.61
8.2.20.0140.00017.52
8.2.10.0050.00217.54
8.2.00.0060.00317.55
8.1.280.0090.00925.92
8.1.270.0000.00723.99
8.1.260.0110.00726.35
8.1.250.0070.00028.09
8.1.240.0070.00721.97
8.1.230.0070.00422.70
8.1.220.0080.00017.74
8.1.210.0050.00319.00
8.1.200.0040.00417.10
8.1.190.0000.00717.23
8.1.180.0080.00018.10
8.1.170.0000.00817.62
8.1.160.0000.00718.82
8.1.150.0040.00418.51
8.1.140.0030.00617.31
8.1.130.0000.00717.75
8.1.120.0040.00417.32
8.1.110.0040.00417.34
8.1.100.0000.00717.25
8.1.90.0080.00017.29
8.1.80.0000.00717.29
8.1.70.0030.00317.25
8.1.60.0040.00417.41
8.1.50.0000.00817.27
8.1.40.0060.00317.28
8.1.30.0000.00817.55
8.1.20.0050.00517.55
8.1.10.0050.00217.49
8.1.00.0020.00517.42
8.0.300.0040.00419.95
8.0.290.0040.00416.63
8.0.280.0000.00718.46
8.0.270.0070.00017.06
8.0.260.0060.00016.81
8.0.250.0040.00416.97
8.0.240.0040.00416.98
8.0.230.0030.00316.95
8.0.220.0070.00016.88
8.0.210.0000.00716.88
8.0.200.0000.00716.92
8.0.190.0000.00716.94
8.0.180.0000.00716.93
8.0.170.0080.00016.87
8.0.160.0000.00716.89
8.0.150.0000.00816.77
8.0.140.0080.00016.76
8.0.130.0000.00513.35
8.0.120.0050.00516.75
8.0.110.0080.00016.75
8.0.100.0040.00416.74
8.0.90.0000.00916.95
8.0.80.0040.01116.76
8.0.70.0040.00416.80
8.0.60.0040.00416.61
8.0.50.0040.00416.69
8.0.30.0090.00917.26
8.0.20.0110.00817.14
8.0.10.0070.00016.98
8.0.00.0080.01016.66
7.4.330.0000.00512.88
7.4.320.0040.00416.36
7.4.300.0040.00416.36
7.4.290.0070.00016.41
7.4.280.0070.00016.37
7.4.270.0030.00316.43
7.4.260.0030.00313.15
7.4.250.0000.00916.36
7.4.240.0000.00716.38
7.4.230.0000.00716.36
7.4.220.0030.01416.38
7.4.210.0100.01016.36
7.4.200.0000.00716.48
7.4.190.0030.00316.58
7.4.160.0090.00616.46
7.4.150.0160.00316.46
7.4.140.0100.01416.29
7.4.130.0350.02216.34
7.4.120.0070.01016.32
7.4.110.0110.00716.32
7.4.100.0100.00716.42
7.4.90.0130.00316.55
7.4.80.0110.01119.39
7.4.70.0090.01216.48
7.4.60.0030.01316.46
7.4.50.0000.00416.47
7.4.40.0090.00616.38
7.4.30.0130.00316.49
7.4.00.0030.00714.74
7.3.330.0030.00313.16
7.3.320.0060.00313.22
7.3.310.0000.00716.17
7.3.300.0040.00316.16
7.3.290.0080.00716.36
7.3.280.0110.00616.36
7.3.270.0110.00816.30
7.3.260.0100.00716.27
7.3.250.0160.00416.39
7.3.240.0120.00416.56
7.3.230.0130.01016.46
7.3.210.0100.00716.30
7.3.200.0070.01016.62
7.3.190.0150.00616.28
7.3.180.0110.00416.21
7.3.170.0000.01616.55
7.3.160.0090.01616.53
7.3.120.0100.00715.04
7.2.330.0140.00316.43
7.2.320.0100.00616.60
7.2.310.0120.00616.43
7.2.300.0140.00316.36
7.2.290.0110.00516.59
7.2.60.0070.01016.70
7.1.200.0030.00915.64
7.1.70.0000.00716.78
7.1.60.0100.01419.30
7.1.50.0100.01316.70
7.1.00.0030.06322.57
7.0.200.0120.00416.70
7.0.140.0100.06721.92
7.0.120.0030.07722.15
7.0.60.0000.04320.00
7.0.50.0030.05717.80
7.0.40.0030.04317.75
7.0.30.0030.04017.70
7.0.20.0000.04717.79
7.0.10.0000.04017.68
7.0.00.0030.04017.73
5.6.280.0100.06720.90
5.6.210.0170.07020.62
5.6.200.0070.04318.23
5.6.190.0070.04318.15
5.6.180.0030.04018.12
5.6.170.0070.03718.12
5.6.160.0000.04018.21
5.6.150.0100.04318.15
5.6.140.0100.05018.18
5.6.130.0000.04318.09
5.6.120.0000.04318.12
5.6.110.0100.04018.11
5.6.100.0070.04718.11
5.6.90.0070.03718.20
5.6.80.0000.04017.57
5.6.70.0000.04317.53
5.6.60.0070.03717.48
5.6.50.0130.07317.60
5.6.40.0070.05717.52
5.6.30.0100.07717.54
5.6.20.0130.06017.54
5.6.10.0000.07317.53
5.6.00.0070.04017.42
5.5.350.0370.06720.45
5.5.340.0100.03717.98
5.5.330.0030.03717.95
5.5.320.0100.03017.92
5.5.310.0170.02717.91
5.5.300.0030.07317.88
5.5.290.0030.04018.00
5.5.280.0070.03717.89
5.5.270.0030.04017.91
5.5.260.0130.03018.06
5.5.250.0000.04017.82
5.5.240.0000.04017.40
5.5.230.0030.04017.34
5.5.220.0070.03717.35
5.5.210.0130.07017.36
5.5.200.0000.05317.26
5.5.190.0030.06717.30
5.5.180.0070.05717.31
5.5.160.0070.07317.29
5.5.150.0030.07317.25
5.5.140.0070.04017.27
5.5.130.0100.07317.25
5.5.120.0030.05717.33
5.5.110.0070.07017.32
5.5.100.0070.08017.23
5.5.90.0030.08317.17
5.5.80.0070.05317.17
5.5.70.0030.04717.21
5.5.60.0070.04317.22
5.5.50.0130.03717.16
5.5.40.0000.08717.15
5.5.30.0130.07017.15
5.5.20.0070.04717.18
5.5.10.0100.06017.21
5.5.00.0100.07317.14
5.4.450.0000.04319.23
5.4.440.0030.04019.36
5.4.430.0070.03719.44
5.4.420.0000.04019.53
5.4.410.0030.03719.22
5.4.400.0070.03319.04
5.4.390.0100.05319.20
5.4.380.0000.04318.98
5.4.370.0030.04019.20
5.4.360.0100.07018.82
5.4.350.0070.07318.82
5.4.340.0100.06018.84
5.4.320.0030.07719.20
5.4.310.0000.05718.93
5.4.300.0070.07319.00
5.4.290.0100.04719.09
5.4.280.0030.06318.96
5.4.270.0130.07019.12
5.4.260.0070.07319.20
5.4.250.0100.05019.08
5.4.240.0130.07019.11
5.4.230.0030.04018.85
5.4.220.0030.04319.12
5.4.210.0000.06718.99
5.4.200.0170.07019.03
5.4.190.0100.07018.96
5.4.180.0070.07319.19
5.4.170.0000.05018.93
5.4.160.0070.08018.95
5.4.150.0030.04318.80
5.4.140.0030.04016.26
5.4.130.0030.04316.16
5.4.120.0100.06316.34
5.4.110.0070.06716.38
5.4.100.0000.08316.27
5.4.90.0030.07316.38
5.4.80.0100.04016.15
5.4.70.0100.04716.26
5.4.60.0130.06316.30
5.4.50.0070.07016.36
5.4.40.0070.05716.43
5.4.30.0100.05316.35
5.4.20.0130.04316.41
5.4.10.0000.06316.40
5.4.00.0070.07015.68
5.3.290.0070.07714.64
5.3.280.0030.06314.55
5.3.270.0100.05714.38
5.3.260.0070.07314.42
5.3.250.0030.07314.54
5.3.240.0070.03714.55
5.3.230.0230.05014.53
5.3.220.0100.07014.34
5.3.210.0000.08014.53
5.3.200.0100.04314.50
5.3.190.0070.06314.52
5.3.180.0030.06714.52
5.3.170.0130.06714.47
5.3.160.0030.04014.52
5.3.150.0030.05714.52
5.3.140.0030.07714.63
5.3.130.0100.05014.36
5.3.120.0070.03714.54
5.3.110.0130.06014.32
5.3.100.0070.05713.85
5.3.90.0100.06713.79
5.3.80.0100.05013.98
5.3.70.0030.05714.00
5.3.60.0100.07013.91
5.3.50.0070.07713.72
5.3.40.0130.07013.93
5.3.30.0000.06013.66
5.3.20.0030.07013.68
5.3.10.0170.06313.51
5.3.00.0070.05313.54
5.2.170.0070.06311.08
5.2.160.0170.03010.93
5.2.150.0030.05310.92
5.2.140.0100.03711.14
5.2.130.0030.06710.93
5.2.120.0100.06011.07
5.2.110.0100.05311.04
5.2.100.0070.04711.23
5.2.90.0070.06011.07
5.2.80.0070.04711.09
5.2.70.0070.06011.07
5.2.60.0030.06011.19
5.2.50.0130.05711.00
5.2.40.0130.05310.81
5.2.30.0170.05010.95
5.2.20.0100.05310.90
5.2.10.0030.06310.86
5.2.00.0030.05310.74
5.1.60.0030.05010.13
5.1.50.0070.03010.01
5.1.40.0030.0509.94
5.1.30.0100.05010.17
5.1.20.0030.04310.27
5.1.10.0030.03010.21
5.1.00.0070.05310.04
5.0.50.0000.0238.68
5.0.40.0030.0338.48
5.0.30.0070.0638.19
5.0.20.0000.0438.23
5.0.10.0030.0238.37
5.0.00.0100.0408.11
4.4.90.0000.0377.46
4.4.80.0000.0337.46
4.4.70.0030.0307.46
4.4.60.0000.0337.46
4.4.50.0030.0377.46
4.4.40.0000.0307.46
4.4.30.0000.0177.46
4.4.20.0070.0337.46
4.4.10.0030.0177.46
4.4.00.0070.0477.46
4.3.110.0000.0237.46
4.3.100.0030.0207.46
4.3.90.0030.0237.46
4.3.80.0070.0477.46
4.3.70.0070.0337.46
4.3.60.0030.0377.46
4.3.50.0000.0407.46
4.3.40.0030.0507.46
4.3.30.0000.0407.46
4.3.20.0030.0307.46
4.3.10.0000.0377.46
4.3.00.0000.0207.46

preferences:
46.17 ms | 401 KiB | 5 Q