3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool)null);

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)
8.3.40.0090.00618.76
8.3.30.0070.01120.88
8.3.20.0100.00722.86
8.3.10.0100.00524.08
8.3.00.0080.00623.06
8.2.170.0110.00422.96
8.2.160.0120.00621.74
8.2.150.0070.00724.27
8.2.140.0100.00624.43
8.2.130.0090.00624.93
8.2.120.0130.00423.16
8.2.110.0120.00622.09
8.2.100.0140.00320.85
8.2.90.0140.00720.35
8.2.80.0110.00920.07
8.2.70.0150.00420.10
8.2.60.0160.00619.67
8.2.50.0130.00819.98
8.2.40.0130.00819.81
8.2.30.0110.00919.55
8.2.20.0120.00519.39
8.2.10.0130.00619.41
8.2.00.0140.00419.35
8.1.270.0110.00224.43
8.1.260.0100.00424.99
8.1.250.0070.00625.57
8.1.240.0140.00620.04
8.1.230.0110.00520.45
8.1.220.0150.00319.98
8.1.210.0120.00720.74
8.1.200.0120.00619.84
8.1.190.0120.00720.29
8.1.180.0160.00419.51
8.1.170.0130.00519.91
8.1.160.0100.00819.52
8.1.150.0120.00419.59
8.1.140.0100.00719.02
8.1.130.0120.00418.62
8.1.120.0110.00518.74
8.1.110.0110.00618.80
8.1.100.0100.00518.14
8.1.90.0100.00618.25
8.1.80.0100.00518.12
8.1.70.0090.00518.03
8.1.60.0120.00518.14
8.1.50.0120.00418.08
8.1.40.0110.00518.13
8.1.30.0110.00518.15
8.1.20.0110.00518.04
8.1.10.0120.00517.91
8.1.00.0120.00517.91
8.0.300.0110.00719.22
8.0.290.0130.00519.69
8.0.280.0120.00318.99
8.0.270.0090.00618.68
8.0.260.0100.00618.47
8.0.250.0100.00418.39
8.0.240.0090.00718.30
8.0.230.0090.00717.97
8.0.220.0120.00417.79
8.0.210.0090.00517.60
8.0.200.0110.00417.63
8.0.190.0090.00617.55
8.0.180.0100.00517.46
8.0.170.0100.00517.44
8.0.160.0100.00517.39
8.0.150.0100.00517.35
8.0.140.0100.00517.25
8.0.130.0110.00517.16
8.0.120.0100.00617.15
8.0.110.0110.00417.22
8.0.100.0090.00517.13
8.0.90.0090.00517.10
8.0.80.0090.00617.10
8.0.70.0100.00517.06
8.0.60.0100.00517.11
8.0.50.0100.00517.07
8.0.30.0110.00616.99
8.0.20.0090.00617.11
8.0.10.0110.00617.14
8.0.00.0080.00717.34
7.4.330.0080.00417.24
7.4.320.0120.00518.03
7.4.300.0100.00517.31
7.4.290.0130.00417.17
7.4.280.0130.00417.07
7.4.270.0110.00417.01
7.4.260.0120.00616.92
7.4.250.0110.00516.89
7.4.240.0120.00516.90
7.4.230.0100.00516.77
7.4.220.0100.00416.86
7.4.210.0090.00516.79
7.4.200.0100.00516.81
7.4.190.0100.00516.79
7.4.180.0090.00516.82
7.4.160.0100.00516.73
7.4.150.0110.00516.70
7.4.140.0090.00716.66
7.4.130.0100.00616.51
7.4.120.0100.00616.53
7.4.110.0100.00616.53
7.4.100.0090.00616.60
7.4.90.0090.00616.57
7.4.80.0100.00516.56
7.4.70.0100.00616.51
7.4.60.0090.00616.48
7.4.50.0100.00616.45
7.4.40.0100.00616.43
7.4.30.0100.00616.50
7.4.20.0090.00616.47
7.4.10.0100.00616.46
7.4.00.0080.00716.50
7.3.330.0130.00416.70
7.3.320.0120.00516.60
7.3.310.0140.00316.68
7.3.300.0130.00416.60
7.3.290.0130.00416.56
7.3.280.0110.00616.54
7.3.270.0110.00616.53
7.3.260.0110.00616.52
7.3.250.0110.00616.49
7.3.240.0110.00616.47
7.3.230.0120.00616.47
7.3.220.0120.00616.41
7.3.210.0110.00616.44
7.3.200.0110.00716.48
7.3.190.0120.00616.43
7.3.180.0110.00616.41
7.3.170.0110.00616.40
7.3.160.0110.00616.41
7.3.150.0110.00616.42
7.3.140.0110.00616.40
7.3.130.0110.00616.40
7.3.120.0110.00616.38
7.3.110.0110.00616.32
7.3.100.0110.00616.28
7.3.90.0110.00616.51
7.3.80.0110.00616.31
7.3.70.0120.00516.35
7.3.60.0120.00516.36
7.3.50.0110.00616.31
7.3.40.0110.00616.28
7.3.30.0120.00516.27
7.3.20.0120.00617.04
7.3.10.0110.00717.01
7.3.00.0130.00617.00
7.2.340.0130.00616.57
7.2.330.0140.00616.51
7.2.320.0130.00716.51
7.2.310.0130.00616.51
7.2.300.0130.00616.51
7.2.290.0130.00616.52
7.2.280.0140.00616.50
7.2.270.0140.00516.49
7.2.260.0130.00716.49
7.2.250.0130.00616.49
7.2.240.0130.00716.47
7.2.230.0130.00616.44
7.2.220.0120.00716.41
7.2.210.0130.00616.39
7.2.200.0130.00716.50
7.2.190.0130.00616.49
7.2.180.0120.00616.43
7.2.170.0120.00616.48
7.2.160.0110.00816.48
7.2.150.0140.00617.24
7.2.140.0140.00617.27
7.2.130.0140.00617.30
7.2.120.0140.00717.23
7.2.110.0140.00617.24
7.2.100.0140.00617.25
7.2.90.0160.00617.18
7.2.80.0170.00717.13
7.2.70.0140.00817.16
7.2.60.0160.00717.14
7.2.50.0150.00617.15
7.2.40.0140.00717.18
7.2.30.0160.00617.18
7.2.20.0150.00717.18
7.2.10.0150.00817.19
7.2.00.0150.00717.17
7.1.330.0130.00616.41
7.1.320.0140.00616.33
7.1.310.0140.00516.34
7.1.300.0140.00616.33
7.1.290.0140.00616.35
7.1.280.0130.00616.29
7.1.270.0130.00716.26
7.1.260.0160.00616.27
7.1.250.0140.00616.22
7.1.240.0130.00616.23
7.1.230.0140.00616.22
7.1.220.0150.00616.23
7.1.210.0140.00716.20
7.1.200.0140.00616.20
7.1.190.0140.00616.17
7.1.180.0160.00616.11
7.1.170.0160.00616.14
7.1.160.0150.00616.12
7.1.150.0140.00616.11
7.1.140.0130.00716.12
7.1.130.0140.00716.14
7.1.120.0150.00716.13
7.1.110.0140.00616.16
7.1.100.0130.00616.15
7.1.90.0150.00716.15
7.1.80.0140.00616.18
7.1.70.0140.00716.07
7.1.60.0150.00616.82
7.1.50.0140.00716.83
7.1.40.0140.00716.81
7.1.30.0170.00616.83
7.1.20.0150.00616.79
7.1.10.0140.00716.12
7.1.00.0140.00616.10
7.0.330.0130.00615.99
7.0.320.0140.00615.96
7.0.310.0160.00615.88
7.0.300.0140.00515.87
7.0.290.0140.00615.85
7.0.280.0140.00615.87
7.0.270.0140.00615.86
7.0.260.0130.00615.86
7.0.250.0150.00615.97
7.0.240.0150.00616.00
7.0.230.0150.00615.99
7.0.220.0140.00615.93
7.0.210.0150.00615.94
7.0.200.0140.00615.97
7.0.190.0130.00615.95
7.0.180.0150.00615.93
7.0.170.0150.00616.02
7.0.160.0140.00615.91
7.0.150.0150.00615.89
7.0.140.0150.00715.95
7.0.130.0150.00616.00
7.0.120.0150.00615.95
7.0.110.0130.00615.92
7.0.100.0150.00515.92
7.0.90.0140.00715.86
7.0.80.0140.00615.87
7.0.70.0150.00615.89
7.0.60.0140.00615.92
7.0.50.0140.00615.88
7.0.40.0140.00615.92
7.0.30.0140.00615.93
7.0.20.0140.00615.86
7.0.10.0140.00615.91
7.0.00.0130.00615.85
5.6.400.0130.00615.84
5.6.390.0120.00715.82
5.6.380.0120.00815.75
5.6.370.0120.00815.77
5.6.360.0120.00715.76
5.6.350.0110.00815.77
5.6.340.0120.00715.77
5.6.330.0120.00715.76
5.6.320.0120.00715.77
5.6.310.0120.00715.77
5.6.300.0110.00815.62
5.6.290.0120.00815.71
5.6.280.0130.00715.70
5.6.270.0120.00715.71
5.6.260.0110.00815.71
5.6.250.0110.00815.67
5.6.240.0120.00715.70
5.6.230.0120.00715.76
5.6.220.0120.00715.73
5.6.210.0110.00715.72
5.6.200.0120.00715.77
5.6.190.0120.00715.76
5.6.180.0120.00715.72
5.6.170.0110.00715.75
5.6.160.0110.00715.75
5.6.150.0110.00715.74
5.6.140.0120.00715.71
5.6.130.0120.00715.74
5.6.120.0120.00815.75
5.6.110.0120.00815.69
5.6.100.0120.00715.71
5.6.90.0120.00715.69
5.6.80.0110.00715.66
5.6.70.0100.00815.75
5.6.60.0110.00715.72
5.6.50.0120.00715.65
5.6.40.0100.00815.65
5.6.30.0110.00715.67
5.6.20.0110.00715.63
5.6.10.0110.00715.63
5.6.00.0120.00715.64
5.5.380.0120.00715.47
5.5.370.0110.00815.50
5.5.360.0120.00815.35
5.5.350.0120.00715.34
5.5.340.0120.00715.31
5.5.330.0120.00815.32
5.5.320.0120.00715.35
5.5.310.0120.00715.35
5.5.300.0120.00815.33
5.5.290.0130.00715.35
5.5.280.0130.00715.37
5.5.270.0120.00715.34
5.5.260.0120.00715.34
5.5.250.0130.00715.40
5.5.240.0120.00715.44
5.5.230.0120.00715.36
5.5.220.0130.00615.36
5.5.210.0120.00715.42
5.5.200.0120.00715.32
5.5.190.0120.00815.30
5.5.180.0130.00715.32
5.5.170.0120.00715.55
5.5.160.0120.00615.32
5.5.150.0120.00715.24
5.5.140.0110.00815.20
5.5.130.0120.00715.20
5.5.120.0100.00815.22
5.5.110.0120.00715.21
5.5.100.0120.00715.36
5.5.90.0110.00815.36
5.5.80.0120.00715.34
5.5.70.0120.00715.35
5.5.60.0120.00715.32
5.5.50.0120.00715.34
5.5.40.0120.00715.36
5.5.30.0110.00715.40
5.5.20.0110.00815.38
5.5.10.0110.00715.30
5.5.00.0120.00715.32
5.4.450.0090.00513.01
5.4.440.0100.00513.03
5.4.430.0090.00613.00
5.4.420.0090.00613.01
5.4.410.0100.00512.98
5.4.400.0100.00512.96
5.4.390.0090.00612.96
5.4.380.0090.00612.95
5.4.370.0100.00512.97
5.4.360.0090.00612.96
5.4.350.0100.00612.96
5.4.340.0100.00612.97
5.4.330.0100.00513.01
5.4.320.0090.00613.00
5.4.310.0090.00612.99
5.4.300.0090.00612.98
5.4.290.0100.00612.99
5.4.280.0090.00612.97
5.4.270.0100.00512.99
5.4.260.0100.00512.97
5.4.250.0110.00512.97
5.4.240.0100.00512.95
5.4.230.0100.00512.85
5.4.220.0100.00612.88
5.4.210.0100.00612.87
5.4.200.0100.00512.85
5.4.190.0090.00612.84
5.4.180.0100.00512.85
5.4.170.0100.00612.88
5.4.160.0100.00512.88
5.4.150.0090.00612.87
5.4.140.0090.00612.94
5.4.130.0090.00612.96
5.4.120.0100.00512.96
5.4.110.0090.00612.97
5.4.100.0090.00612.96
5.4.90.0090.00612.96
5.4.80.0090.00512.99
5.4.70.0090.00612.98
5.4.60.0090.00512.99
5.4.50.0100.00512.92
5.4.40.0090.00512.94
5.4.30.0090.00613.00
5.4.20.0100.00512.99
5.4.10.0090.00612.98
5.4.00.0090.00612.90
5.3.290.0090.00713.32
5.3.280.0090.00613.22
5.3.270.0090.00613.28
5.3.260.0080.00713.28
5.3.250.0100.00613.29
5.3.240.0090.00613.17
5.3.230.0100.00613.23
5.3.220.0100.00613.16
5.3.210.0100.00613.16
5.3.200.0090.00713.14
5.3.190.0100.00613.17
5.3.180.0100.00613.27
5.3.170.0090.00613.29
5.3.160.0090.00613.29
5.3.150.0100.00613.29
5.3.140.0090.00613.22
5.3.130.0100.00513.23
5.3.120.0090.00613.21
5.3.110.0100.00513.23
5.3.100.0080.00613.24
5.3.90.0080.00613.24
5.3.80.0090.00613.13
5.3.70.0090.00513.13
5.3.60.0090.00613.22
5.3.50.0080.00713.14
5.3.40.0090.00613.12
5.3.30.0080.00613.19
5.3.20.0080.00613.12
5.3.10.0080.00613.06
5.3.00.0080.00613.00

preferences:
70.33 ms | 400 KiB | 5 Q