3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns; define('ns\\false', 1); if (false) { echo "Happy Debugging", PHP_EOL; }

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)
8.3.40.0060.00920.15
8.3.30.0040.01118.59
8.3.20.0040.00424.18
8.3.10.0000.00924.66
8.3.00.0040.00426.16
8.2.170.0110.00418.96
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00418.83
8.2.110.0030.00621.17
8.2.100.0110.00017.78
8.2.90.0080.00018.03
8.2.80.0000.00817.97
8.2.70.0080.00017.91
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0030.00517.84
8.2.30.0000.00717.86
8.2.20.0050.00320.33
8.2.10.0000.00817.68
8.2.00.0030.00318.98
8.1.270.0120.00322.01
8.1.260.0000.01826.35
8.1.250.0040.00428.09
8.1.240.0070.01021.17
8.1.230.0080.00420.82
8.1.220.0000.00817.74
8.1.210.0040.00418.95
8.1.200.0080.00017.10
8.1.190.0060.00316.98
8.1.180.0070.00318.10
8.1.170.0000.00818.53
8.1.160.0040.00418.76
8.1.150.0000.00718.50
8.1.140.0050.00317.23
8.1.130.0040.00417.32
8.1.120.0040.00417.32
8.1.110.0040.00417.29
8.1.100.0000.00717.21
8.1.90.0070.00017.29
8.1.80.0050.00217.36
8.1.70.0030.00317.36
8.1.60.0000.00817.46
8.1.50.0000.00817.40
8.1.40.0050.00317.40
8.1.30.0050.00317.59
8.1.20.0040.00417.48
8.1.10.0040.00417.26
8.1.00.0040.00417.20
8.0.300.0000.00919.90
8.0.290.0050.00316.58
8.0.280.0000.00718.23
8.0.270.0080.00016.63
8.0.260.0030.00316.68
8.0.250.0040.00416.80
8.0.240.0000.00616.89
8.0.230.0080.00016.80
8.0.220.0000.00716.81
8.0.210.0000.00716.72
8.0.200.0000.00716.76
8.0.190.0050.00216.94
8.0.180.0040.00416.81
8.0.170.0030.00516.82
8.0.160.0050.00316.84
8.0.150.0040.00416.73
8.0.140.0040.00416.75
8.0.130.0060.00216.65
8.0.120.0080.00016.76
8.0.110.0090.00016.78
8.0.100.0040.00516.71
8.0.90.0070.00216.76
8.0.80.0040.00616.70
8.0.70.0020.00716.74
8.0.60.0020.00716.77
8.0.50.0060.00216.77
8.0.30.0060.00116.79
8.0.20.0030.00516.80
8.0.10.0020.00616.81
8.0.00.0080.00316.91
7.4.330.0000.00615.55
7.4.320.0030.00316.39
7.4.300.0000.00616.46
7.4.290.0000.00816.39
7.4.280.0040.00416.46
7.4.270.0040.00316.33
7.4.260.0030.00616.32
7.4.250.0040.00416.38
7.4.240.0010.00616.29
7.4.230.0030.00416.29
7.4.220.0010.00616.41
7.4.210.0050.00216.32
7.4.200.0020.00516.37
7.4.190.0030.00516.50
7.4.180.0030.00316.39
7.4.160.0030.00316.36
7.4.150.0040.00416.28
7.4.140.0030.00316.24
7.4.130.0060.00216.26
7.4.120.0030.00516.24
7.4.110.0020.00516.23
7.4.100.0020.00616.22
7.4.90.0020.00616.24
7.4.80.0040.00416.21
7.4.70.0030.00516.33
7.4.60.0050.00316.18
7.4.50.0050.00316.22
7.4.40.0040.00416.15
7.4.30.0040.00416.26
7.4.20.0010.00616.10
7.4.10.0020.00516.26
7.4.00.0090.00016.16
7.3.330.0210.00116.10
7.3.320.0210.00316.14
7.3.310.0210.00516.21
7.3.300.0170.00316.15
7.3.290.0160.00316.06
7.3.280.0160.00516.21
7.3.270.0140.00616.14
7.3.260.0150.00316.18
7.3.250.0180.00116.20
7.3.240.0160.00316.12
7.3.230.0180.00216.16
7.3.220.0180.00116.06
7.3.210.0120.00716.00
7.3.200.0140.00516.14
7.3.190.0160.00316.17
7.3.180.0170.00316.05
7.3.170.0140.00515.95
7.3.160.0120.00715.97
7.3.150.0150.00416.21
7.3.140.0150.00516.08
7.3.130.0130.00616.12
7.3.120.0140.00516.10
7.3.110.0140.00515.98
7.3.100.0170.00215.98
7.3.90.0160.00416.42
7.3.80.0120.00716.01
7.3.70.0160.00516.24
7.3.60.0140.00416.33
7.3.50.0140.00516.09
7.3.40.0130.00616.14
7.3.30.0160.00316.28
7.3.20.0150.00518.15
7.3.10.0170.00217.91
7.3.00.0180.00218.03
7.2.340.0160.00316.10
7.2.330.0140.00615.93
7.2.320.0180.00015.95
7.2.310.0150.00416.11
7.2.300.0170.00216.00
7.2.290.0180.00116.07
7.2.280.0160.00316.09
7.2.270.0160.00316.08
7.2.260.0130.00816.08
7.2.250.0150.00416.09
7.2.240.0140.00616.08
7.2.230.0180.00116.06
7.2.220.0150.00415.95
7.2.210.0110.00816.07
7.2.200.0170.00416.26
7.2.190.0100.00516.24
7.2.180.0140.00516.29
7.2.170.0100.01016.27
7.2.160.0140.00416.24
7.2.150.0130.00618.05
7.2.140.0140.00818.07
7.2.130.0150.00518.37
7.2.120.0120.00718.15
7.2.110.0150.00418.20
7.2.100.0140.00518.10
7.2.90.0150.00517.96
7.2.80.0160.00318.04
7.2.70.0130.00718.20
7.2.60.0170.00118.03
7.2.50.0180.00017.98
7.2.40.0180.00118.15
7.2.30.0140.00618.23
7.2.20.0130.00718.21
7.2.10.0110.00918.05
7.2.00.0140.00518.23
7.1.330.0160.00217.20
7.1.320.0150.00417.07
7.1.310.0120.00617.07
7.1.300.0120.00517.21
7.1.290.0110.00717.02
7.1.280.0120.00617.14
7.1.270.0160.00617.21
7.1.260.0140.00316.91
7.1.250.0110.00717.12
7.1.240.0170.00117.15
7.1.230.0150.00317.13
7.1.220.0150.00317.19
7.1.210.0180.00217.07
7.1.200.0150.00317.19
7.1.190.0150.00417.18
7.1.180.0090.00817.07
7.1.170.0140.00416.87
7.1.160.0100.00717.15
7.1.150.0120.00717.03
7.1.140.0150.00417.03
7.1.130.0170.00217.12
7.1.120.0120.00617.09
7.1.110.0170.00216.85
7.1.100.0170.00216.90
7.1.90.0110.00816.94
7.1.80.0130.00517.06
7.1.70.0150.00216.84
7.1.60.0180.00017.07
7.1.50.0160.00217.04
7.1.40.0130.00417.16
7.1.30.0150.00317.11
7.1.20.0130.00516.91
7.1.10.0150.00316.90
7.1.00.0120.00716.94
7.0.330.0120.00516.79
7.0.320.0130.00416.84
7.0.310.0150.00316.70
7.0.300.0090.00816.85
7.0.290.0150.00216.75
7.0.280.0130.00616.67
7.0.270.0130.00616.72
7.0.260.0090.00816.87
7.0.250.0130.00516.98
7.0.240.0130.00516.87
7.0.230.0120.00416.99
7.0.220.0110.00616.80
7.0.210.0130.00316.86
7.0.200.0130.00616.84
7.0.190.0130.00416.65
7.0.180.0150.00316.70
7.0.170.0120.00516.92
7.0.160.0160.00216.86
7.0.150.0120.00516.92
7.0.140.0150.00316.85
7.0.130.0140.00316.95
7.0.120.0110.00816.88
7.0.110.0140.00416.89
7.0.100.0150.00216.82
7.0.90.0140.00416.69
7.0.80.0120.00416.72
7.0.70.0160.00216.85
7.0.60.0150.00316.80
7.0.50.0100.00716.71
7.0.40.0120.00516.92
7.0.30.0140.00216.73
7.0.20.0120.00416.87
7.0.10.0100.00716.92
7.0.00.0120.00516.68
5.6.400.0100.00215.65
5.6.390.0120.00515.68
5.6.380.0110.00615.57
5.6.370.0150.00215.56
5.6.360.0150.00315.63
5.6.350.0170.00015.66
5.6.340.0110.00615.58
5.6.330.0080.00815.55
5.6.320.0140.00315.54
5.6.310.0130.00415.58
5.6.300.0120.00515.49
5.6.290.0110.00515.61
5.6.280.0180.00015.59
5.6.270.0110.00615.49
5.6.260.0150.00115.59
5.6.250.0160.00115.68
5.6.240.0140.00315.77
5.6.230.0120.00415.67
5.6.220.0150.00215.71
5.6.210.0150.00415.70
5.6.200.0140.00415.84
5.6.190.0170.00015.89
5.6.180.0110.00515.74
5.6.170.0110.00615.85
5.6.160.0140.00315.79
5.6.150.0130.00315.82
5.6.140.0120.00515.80
5.6.130.0160.00115.77
5.6.120.0160.00215.81
5.6.110.0110.00615.67
5.6.100.0090.00815.60
5.6.90.0150.00215.60
5.6.80.0140.00115.65
5.6.70.0100.00615.73
5.6.60.0100.00615.76
5.6.50.0110.00515.67
5.6.40.0130.00315.63
5.6.30.0130.00315.57
5.6.20.0110.00515.62
5.6.10.0130.00315.66
5.6.00.0140.00215.58
5.5.380.0150.00215.67
5.5.370.0110.00515.54
5.5.360.0100.00615.40
5.5.350.0110.00515.68
5.5.340.0150.00215.37
5.5.330.0160.00315.52
5.5.320.0140.00315.52
5.5.310.0150.00215.52
5.5.300.0080.00815.69
5.5.290.0140.00215.44
5.5.280.0120.00415.60
5.5.270.0130.00415.45
5.5.260.0150.00215.47
5.5.250.0100.00615.68
5.5.240.0140.00315.60
5.5.230.0130.00315.52
5.5.220.0160.00015.58
5.5.210.0110.00515.70
5.5.200.0120.00415.47
5.5.190.0120.00415.42
5.5.180.0140.00215.49
5.5.170.0120.00415.44
5.5.160.0150.00115.32
5.5.150.0100.00715.37
5.5.140.0100.00615.16
5.5.130.0100.00615.42
5.5.120.0120.00415.38
5.5.110.0120.00415.36
5.5.100.0100.00615.51
5.5.90.0160.00015.46
5.5.80.0130.00315.54
5.5.70.0120.00415.47
5.5.60.0140.00415.59
5.5.50.0100.00615.60
5.5.40.0080.00715.54
5.5.30.0100.00615.70
5.5.20.0150.00015.59
5.5.10.0080.00815.56
5.5.00.0130.00315.62
5.4.450.0090.00412.44
5.4.440.0090.00512.60
5.4.430.0100.00312.44
5.4.420.0080.00612.40
5.4.410.0110.00212.43
5.4.400.0130.00012.41
5.4.390.0080.00512.33
5.4.380.0100.00312.39
5.4.370.0100.00312.38
5.4.360.0120.00212.43
5.4.350.0100.00412.34
5.4.340.0110.00212.32
5.4.330.0080.00512.48
5.4.320.0100.00312.38
5.4.310.0100.00312.55
5.4.300.0090.00412.45
5.4.290.0090.00412.49
5.4.280.0130.00012.54
5.4.270.0110.00212.45
5.4.260.0140.00012.38
5.4.250.0110.00312.42
5.4.240.0070.00512.40
5.4.230.0120.00112.20
5.4.220.0110.00212.20
5.4.210.0130.00212.29
5.4.200.0110.00512.13
5.4.190.0100.00312.14
5.4.180.0100.00412.28
5.4.170.0110.00312.28
5.4.160.0110.00312.41
5.4.150.0080.00612.20
5.4.140.0120.00112.37
5.4.130.0120.00012.45
5.4.120.0110.00312.36
5.4.110.0100.00312.43
5.4.100.0100.00312.46
5.4.90.0110.00212.55
5.4.80.0070.00612.46
5.4.70.0080.00512.44
5.4.60.0110.00212.59
5.4.50.0120.00112.48
5.4.40.0090.00412.38
5.4.30.0090.00312.46
5.4.20.0090.00412.66
5.4.10.0110.00212.53
5.4.00.0090.00412.28
5.3.290.0070.00712.90
5.3.280.0090.00412.92
5.3.270.0140.00012.84
5.3.260.0110.00312.96
5.3.250.0090.00412.85
5.3.240.0090.00412.97
5.3.230.0100.00313.08
5.3.220.0100.00312.60
5.3.210.0120.00212.61
5.3.200.0080.00412.58
5.3.190.0110.00313.00
5.3.180.0120.00112.79
5.3.170.0140.00013.06
5.3.160.0070.00612.77
5.3.150.0100.00412.81
5.3.140.0110.00412.71
5.3.130.0080.00512.82
5.3.120.0060.00712.76
5.3.110.0120.00213.00
5.3.100.0080.00512.83
5.3.90.0080.00512.90
5.3.80.0110.00212.85
5.3.70.0070.00512.62
5.3.60.0090.00312.97
5.3.50.0060.00613.01
5.3.40.0130.00012.78
5.3.30.0090.00312.88
5.3.20.0060.00612.88
5.3.10.0050.00812.78
5.3.00.0100.00212.71
5.2.170.0100.00111.60
5.2.160.0090.00211.76
5.2.150.0060.00411.68
5.2.140.0070.00311.61
5.2.130.0110.00011.75
5.2.120.0080.00311.56
5.2.110.0040.00711.72
5.2.100.0080.00411.73
5.2.90.0040.00711.73
5.2.80.0090.00211.71
5.2.70.0100.00111.55
5.2.60.0070.00411.46
5.2.50.0100.00111.63
5.2.40.0050.00511.76
5.2.30.0070.00311.57
5.2.20.0090.00211.50
5.2.10.0090.00111.35
5.2.00.0080.00211.36
5.1.60.0060.00310.71
5.1.50.0080.00110.74
5.1.40.0090.00010.85
5.1.30.0070.00210.80
5.1.20.0080.00210.72
5.1.10.0060.00410.67
5.1.00.0070.00110.50
5.0.50.0040.00410.35
5.0.40.0070.00110.35
5.0.30.0070.00110.35
5.0.20.0080.00010.35
5.0.10.0050.00310.35
5.0.00.0070.00010.35
4.4.90.0040.00010.35
4.4.80.0020.00210.35
4.4.70.0020.00210.35
4.4.60.0050.00010.35
4.4.50.0050.00010.35
4.4.40.0020.00210.35
4.4.30.0040.00110.35
4.4.20.0040.00110.35
4.4.10.0040.00110.35
4.4.00.0040.00010.35
4.3.110.0020.00210.35
4.3.100.0040.00110.35
4.3.90.0030.00110.35
4.3.80.0050.00010.35
4.3.70.0020.00110.35
4.3.60.0050.00010.35
4.3.50.0050.00010.35
4.3.40.0050.00010.35
4.3.30.0020.00210.35
4.3.20.0000.00310.35
4.3.10.0000.00310.35
4.3.00.0000.00310.35

preferences:
63.3 ms | 400 KiB | 5 Q