3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(sprintf('%s', 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)
8.3.40.0100.01018.58
8.3.30.0000.01418.59
8.3.20.0080.00018.41
8.3.10.0040.00420.71
8.3.00.0080.00019.52
8.2.170.0070.00722.96
8.2.160.0070.01420.28
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00021.02
8.2.110.0040.00422.25
8.2.100.0040.00717.72
8.2.90.0000.00919.14
8.2.80.0000.00919.28
8.2.70.0030.00617.38
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0080.00019.41
8.2.20.0060.00317.46
8.2.10.0050.00317.61
8.2.00.0060.00317.43
8.1.270.0040.00423.99
8.1.260.0000.01426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.46
8.1.230.0040.00720.96
8.1.220.0090.00018.77
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0080.00018.52
8.1.160.0000.00718.82
8.1.150.0000.00818.39
8.1.140.0080.00017.31
8.1.130.0070.00017.83
8.1.120.0000.00717.24
8.1.110.0090.00017.30
8.1.100.0040.00417.21
8.1.90.0070.00017.21
8.1.80.0040.00417.37
8.1.70.0030.00317.28
8.1.60.0000.00817.36
8.1.50.0030.00617.39
8.1.40.0080.00017.33
8.1.30.0070.00017.52
8.1.20.0000.00817.55
8.1.10.0040.00417.29
8.1.00.0090.00017.25
8.0.300.0000.01019.85
8.0.290.0000.00716.91
8.0.280.0000.00718.31
8.0.270.0030.00317.12
8.0.260.0060.00018.24
8.0.250.0040.00416.70
8.0.240.0080.00016.82
8.0.230.0000.00716.78
8.0.220.0030.00316.79
8.0.210.0030.00316.71
8.0.200.0000.00716.85
8.0.190.0030.00316.79
8.0.180.0070.00016.84
8.0.170.0000.00816.71
8.0.160.0030.00516.76
8.0.150.0040.00416.60
8.0.140.0090.00016.63
8.0.130.0030.00313.20
8.0.120.0040.00416.76
8.0.110.0000.00716.79
8.0.100.0030.00316.72
8.0.90.0030.00516.72
8.0.80.0170.00316.72
8.0.70.0040.00416.59
8.0.60.0080.00016.81
8.0.50.0000.00716.63
8.0.30.0100.00916.92
8.0.20.0090.00917.40
8.0.10.0000.00816.79
8.0.00.0150.00316.57
7.4.330.0050.00016.71
7.4.320.0000.00616.28
7.4.300.0030.00316.42
7.4.290.0030.00316.36
7.4.280.0030.00316.38
7.4.270.0070.00016.46
7.4.260.0040.00413.17
7.4.250.0040.00416.33
7.4.240.0030.00316.43
7.4.230.0070.00016.35
7.4.220.0190.00716.24
7.4.210.0080.00916.42
7.4.200.0030.00316.54
7.4.190.0000.00716.58
7.4.160.0090.00616.11
7.4.150.0110.00717.40
7.4.140.0130.00817.86
7.4.130.0110.00516.37
7.4.120.0090.00816.35
7.4.110.0060.01416.37
7.4.100.0030.01316.43
7.4.90.0170.00016.32
7.4.80.0180.00019.39
7.4.70.0140.00616.44
7.4.60.0070.01016.33
7.4.50.0000.00816.39
7.4.40.0070.01022.77
7.4.30.0110.00716.53
7.4.00.0040.00815.10
7.3.330.0060.00012.98
7.3.320.0020.00213.03
7.3.310.0060.00015.96
7.3.300.0040.00416.02
7.3.290.0100.00716.13
7.3.280.0070.00716.13
7.3.270.0030.01417.40
7.3.260.0070.01018.24
7.3.250.0080.00916.21
7.3.240.0150.00616.21
7.3.230.0100.00616.39
7.3.210.0120.00616.34
7.3.200.0100.00619.39
7.3.190.0080.00816.39
7.3.180.0090.01016.29
7.3.170.0040.01216.27
7.3.160.0090.00616.14
7.3.120.0030.01214.82
7.2.330.0130.00316.48
7.2.320.0090.00916.23
7.2.310.0060.01616.33
7.2.300.0150.00616.25
7.2.290.0090.00616.16
7.2.00.0000.01619.30
7.1.100.0000.01117.88
7.1.70.0090.00317.00
7.1.60.0100.01419.24
7.1.50.0070.00716.69
7.1.00.0030.05722.34
7.0.200.0000.01016.76
7.0.140.0070.07022.01
7.0.100.0130.03719.98
7.0.90.0030.04319.97
7.0.80.0000.04719.88
7.0.70.0000.04719.91
7.0.60.0200.02719.93
7.0.50.0130.06720.25
7.0.40.0070.07020.13
7.0.30.0130.07720.08
7.0.20.0070.04720.18
7.0.10.0030.08320.14
7.0.00.0030.04720.04
5.6.280.0070.07021.14
5.6.250.0000.04320.63
5.6.240.0030.04020.66
5.6.230.0000.03720.67
5.6.220.0000.05720.57
5.6.210.0030.04020.65
5.6.200.0070.03721.06
5.6.190.0170.07021.16
5.6.180.0130.06721.04
5.6.170.0100.08021.16
5.6.160.0030.05321.01
5.6.150.0030.04320.95
5.6.140.0070.05021.02
5.6.130.0030.06721.07
5.6.120.0070.05021.01
5.6.110.0000.09321.03
5.6.100.0000.06020.89
5.6.90.0100.07020.99
5.6.80.0030.05020.41
5.6.70.0100.05020.42
5.6.60.0070.04020.49
5.6.50.0100.07320.26
5.6.40.0100.03020.34
5.6.30.0100.03720.37
5.6.20.0070.05720.29
5.6.10.0130.04320.36
5.6.00.0100.05720.44
5.5.380.0000.03720.50
5.5.370.0030.03720.34
5.5.360.0030.04020.49
5.5.350.0000.08320.41
5.5.340.0000.08320.88
5.5.330.0100.03720.77
5.5.320.0070.07320.77
5.5.310.0070.05720.77
5.5.300.0100.08020.79
5.5.290.0100.04720.88
5.5.280.0070.08320.87
5.5.270.0100.08320.91
5.5.260.0030.09020.88
5.5.250.0030.05020.73
5.5.240.0030.08320.20
5.5.230.0030.04020.20
5.5.220.0070.07720.10
5.5.210.0000.04020.11
5.5.200.0000.07720.27
5.5.190.0030.04020.27
5.5.180.0100.05020.24
5.5.160.0070.05320.11
5.5.150.0100.05320.12
5.5.140.0070.03720.20
5.5.130.0030.04720.27
5.5.120.0070.03720.13
5.5.110.0130.02720.06
5.5.100.0030.04719.97
5.5.90.0130.04020.00
5.5.80.0000.04320.11
5.5.70.0130.03019.93
5.5.60.0030.03720.14
5.5.50.0030.04020.05
5.5.40.0170.05720.00
5.5.30.0000.08020.04
5.5.20.0030.08320.07
5.5.10.0030.03719.96
5.5.00.0070.06319.95
5.4.450.0100.07719.27
5.4.440.0100.04319.29
5.4.430.0070.06019.52
5.4.420.0130.04019.44
5.4.410.0030.04719.39
5.4.400.0070.08019.20
5.4.390.0130.03719.12
5.4.380.0070.07018.98
5.4.370.0070.07019.13
5.4.360.0100.03319.03
5.4.350.0030.06318.93
5.4.340.0100.05319.16
5.4.320.0070.08018.95
5.4.310.0130.04018.90
5.4.300.0070.03319.07
5.4.290.0070.06019.04
5.4.280.0070.03318.83
5.4.270.0070.03718.82
5.4.260.0070.05318.78
5.4.250.0030.03719.02
5.4.240.0070.03319.09
5.4.230.0030.04319.11
5.4.220.0100.06018.96
5.4.210.0070.06719.02
5.4.200.0000.03718.94
5.4.190.0170.02718.96
5.4.180.0030.04719.08
5.4.170.0030.03719.03
5.4.160.0030.05318.88
5.4.150.0100.06019.00
5.4.140.0130.06016.37
5.4.130.0070.04716.27
5.4.120.0100.07016.35
5.4.110.0000.04016.44
5.4.100.0030.03716.32
5.4.90.0070.05716.36
5.4.80.0030.07016.30
5.4.70.0170.05716.24
5.4.60.0100.06016.28
5.4.50.0130.05016.23
5.4.40.0070.04716.25
5.4.30.0000.06016.20
5.4.20.0000.04016.40
5.4.10.0030.03716.19
5.4.00.0070.03715.48
5.3.290.0030.06314.60
5.3.280.0000.04714.50
5.3.270.0030.03714.57
5.3.260.0070.07714.55
5.3.250.0100.05314.56
5.3.240.0070.04714.55
5.3.230.0070.06714.55
5.3.220.0070.04714.42
5.3.210.0000.06014.54
5.3.200.0100.03314.56
5.3.190.0070.03714.55
5.3.180.0070.06314.41
5.3.170.0000.05014.54
5.3.160.0070.04314.52
5.3.150.0100.03314.42
5.3.140.0100.06314.41
5.3.130.0030.06014.37
5.3.120.0070.03714.53
5.3.110.0030.03714.45
5.3.100.0070.04313.97
5.3.90.0030.03713.95
5.3.80.0030.04014.01
5.3.70.0000.07313.96
5.3.60.0070.03713.99
5.3.50.0070.03313.80
5.3.40.0030.03313.95
5.3.30.0100.07013.76
5.3.20.0100.02313.44
5.3.10.0030.06713.41
5.3.00.0000.07313.61
5.2.170.0070.03711.47
5.2.160.0030.03011.47
5.2.150.0130.02311.47
5.2.140.0000.03011.47
5.2.130.0000.03011.47
5.2.120.0070.02311.47
5.2.110.0000.03311.47
5.2.100.0100.02711.47
5.2.90.0100.04311.47
5.2.80.0070.05711.47
5.2.70.0000.06711.47
5.2.60.0070.02311.47
5.2.50.0030.03011.47
5.2.40.0100.02311.47
5.2.30.0030.03711.47
5.2.20.0030.02711.47
5.2.10.0070.04311.47
5.2.00.0030.03011.47
5.1.60.0030.02311.47
5.1.50.0030.03011.47
5.1.40.0030.04011.47
5.1.30.0030.02311.47
5.1.20.0000.02711.47
5.1.10.0070.02311.47
5.1.00.0000.03011.47
5.0.50.0000.03711.47
5.0.40.0070.01711.47
5.0.30.0030.04311.47
5.0.20.0030.04011.47
5.0.10.0000.02311.47
5.0.00.0000.03711.47
4.4.90.0030.01011.47
4.4.80.0000.02011.47
4.4.70.0000.03311.47
4.4.60.0000.03311.47
4.4.50.0000.03011.47
4.4.40.0070.01711.47
4.4.30.0030.02011.47
4.4.20.0000.01711.47
4.4.10.0030.01711.47
4.4.00.0000.03011.47
4.3.110.0030.02711.47
4.3.100.0030.02011.47
4.3.90.0070.02711.47
4.3.80.0000.03011.47
4.3.70.0000.01711.47
4.3.60.0000.02311.47
4.3.50.0030.01711.47
4.3.40.0030.04311.47
4.3.30.0000.02711.47
4.3.20.0000.01711.47
4.3.10.0030.02311.47
4.3.00.0030.01711.47

preferences:
45.87 ms | 400 KiB | 5 Q