3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = (integer)""; var_dump($n, empty($n) ? "" : number_format($n, 3), gettype($n));

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)
8.3.60.0170.00018.55
8.3.50.0090.00921.99
8.3.40.0040.01118.84
8.3.30.0100.00318.96
8.3.20.0040.00420.33
8.3.10.0080.00021.92
8.3.00.0040.00422.46
8.2.180.0000.01616.38
8.2.170.0140.00322.96
8.2.160.0100.00720.35
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0000.00819.23
8.2.110.0030.00619.27
8.2.100.0080.00317.81
8.2.90.0080.00019.28
8.2.80.0050.00317.97
8.2.70.0060.00317.36
8.2.60.0040.00717.80
8.2.50.0040.00418.07
8.2.40.0000.00818.02
8.2.30.0040.00418.00
8.2.20.0030.00617.57
8.2.10.0030.00519.41
8.2.00.0050.00317.79
8.1.280.0100.01025.92
8.1.270.0000.01422.13
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.06
8.1.230.0090.00317.52
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0030.00517.43
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0050.00322.01
8.1.150.0000.00718.54
8.1.140.0000.00717.48
8.1.130.0030.00317.73
8.1.120.0070.00017.36
8.1.110.0000.00817.41
8.1.100.0070.00017.33
8.1.90.0000.00717.43
8.1.80.0000.00717.51
8.1.70.0040.00417.35
8.1.60.0090.00017.51
8.1.50.0000.00717.56
8.1.40.0050.00317.43
8.1.30.0000.00717.53
8.1.20.0030.00617.54
8.1.10.0040.00417.41
8.1.00.0000.00917.30
8.0.300.0040.00418.77
8.0.290.0000.00716.93
8.0.280.0000.00718.37
8.0.270.0050.00317.13
8.0.260.0000.00616.92
8.0.250.0060.00316.88
8.0.240.0030.00317.00
8.0.230.0070.00016.96
8.0.220.0000.00716.93
8.0.210.0000.00716.77
8.0.200.0000.00616.93
8.0.190.0040.00416.97
8.0.180.0000.00816.91
8.0.170.0040.00416.82
8.0.160.0000.00716.74
8.0.150.0040.00416.88
8.0.140.0000.00816.91
8.0.130.0030.00513.45
8.0.120.0080.00016.75
8.0.110.0000.00816.95
8.0.100.0050.00316.81
8.0.90.0050.00216.94
8.0.80.0070.00917.00
8.0.70.0000.00816.91
8.0.60.0040.00416.92
8.0.50.0070.00016.92
8.0.30.0100.01017.19
8.0.20.0130.00617.40
8.0.10.0000.00816.89
8.0.00.0140.00516.85
7.4.330.0050.00015.15
7.4.320.0060.00016.42
7.4.300.0030.00316.35
7.4.290.0070.00016.51
7.4.280.0030.00316.57
7.4.270.0000.00716.57
7.4.260.0000.00816.47
7.4.250.0080.00016.48
7.4.240.0040.00416.49
7.4.230.0070.00016.57
7.4.220.0090.00916.67
7.4.210.0100.00616.61
7.4.200.0030.00516.68
7.4.190.0070.00016.62
7.4.160.0150.00016.50
7.4.150.0110.01417.40
7.4.140.0140.00817.86
7.4.130.0090.00916.47
7.4.120.0110.00616.35
7.4.110.0100.00716.41
7.4.100.0080.01116.36
7.4.90.0090.00916.50
7.4.80.0000.01819.39
7.4.70.0080.00816.39
7.4.60.0110.00516.30
7.4.50.0060.00316.55
7.4.40.0080.00422.77
7.4.30.0100.00716.33
7.4.00.0090.00615.09
7.3.330.0000.00513.14
7.3.320.0000.00613.12
7.3.310.0040.00416.34
7.3.300.0000.00616.10
7.3.290.0090.00616.27
7.3.280.0070.01316.27
7.3.270.0030.01317.40
7.3.260.0120.00616.57
7.3.250.0100.00716.37
7.3.240.0060.01216.24
7.3.230.0100.00716.39
7.3.210.0130.01016.55
7.3.200.0110.00919.39
7.3.190.0110.00916.57
7.3.180.0090.00616.45
7.3.170.0070.01016.27
7.3.160.0080.00816.58
7.3.120.0090.00614.96
7.2.330.0130.00316.61
7.2.320.0140.01116.46
7.2.310.0150.00616.59
7.2.300.0060.01216.61
7.2.290.0090.00616.53
7.2.00.0060.00619.32
7.1.200.0030.00715.76
7.1.100.0810.00016.09
7.1.70.0060.00916.80
7.1.60.0110.01119.82
7.1.50.0000.01516.82
7.1.00.0030.07722.33
7.0.200.0030.00316.41
7.0.140.0000.07721.92
7.0.60.0170.05720.06
7.0.50.0030.06717.77
7.0.40.0070.06720.40
7.0.30.0230.08020.06
7.0.20.0300.07320.09
7.0.10.0100.06020.20
7.0.00.0000.06320.21
5.6.280.0000.07721.11
5.6.210.0100.08020.52
5.6.200.0070.07018.13
5.6.190.0100.06020.41
5.6.180.0330.06020.61
5.6.170.0300.04720.50
5.6.160.0100.07020.41
5.6.150.0070.03718.18
5.6.140.0100.03718.21
5.6.130.0070.08318.12
5.6.120.0130.06720.98
5.6.110.0030.08720.98
5.6.100.0000.06721.00
5.6.90.0130.06721.11
5.6.80.0130.07020.52
5.5.350.3300.03720.27
5.5.340.0070.08317.96
5.5.330.0100.04320.36
5.5.320.0200.05720.51
5.5.310.0300.04320.41
5.5.300.0030.05317.95
5.5.290.0070.04318.05
5.5.280.0070.08020.97
5.5.270.0030.08320.76
5.5.260.0070.06020.63
5.5.250.0100.05720.57
5.5.240.0200.06320.18
5.4.450.4170.03719.55
5.4.440.2570.04319.24
5.4.430.3370.05019.38
5.4.420.3700.04319.40
5.4.410.3400.04019.41
5.4.400.3430.04018.81
5.4.390.3500.04319.13
5.4.380.3870.04019.13
5.4.370.3830.03719.09
5.4.360.4270.05019.10
5.4.350.3770.04018.79
5.4.340.3630.03719.18
5.4.320.4130.04019.22
5.4.310.4170.03319.22
5.4.300.4200.03719.08
5.4.290.3700.03719.05
5.4.280.4100.03719.05
5.4.270.3300.03719.25
5.4.260.3570.03319.13
5.4.250.3670.04319.12
5.4.240.3500.04018.91
5.4.230.3430.04019.09
5.4.220.3330.04019.05
5.4.210.3470.03718.91
5.4.200.3400.04019.11
5.4.190.4070.03318.80
5.4.180.3830.03319.08
5.4.170.3530.04018.77
5.4.160.3200.04019.11
5.4.150.3770.03718.77
5.4.140.3700.03716.31
5.4.130.3630.03316.44
5.4.120.3670.03016.26
5.4.110.3300.03716.22
5.4.100.3300.04016.21
5.4.90.3530.02716.11
5.4.80.5000.03316.18
5.4.70.4070.03716.35
5.4.60.3500.04016.28
5.4.50.4200.03316.39
5.4.40.3430.04016.36
5.4.30.3670.03316.36
5.4.20.4300.04716.41
5.4.10.4200.02716.31
5.4.00.4130.04015.70
5.3.290.5300.03314.71
5.3.280.3800.03314.50
5.3.270.3670.03714.54
5.3.260.3500.04314.44
5.3.250.3400.03014.64
5.3.240.3470.03714.44
5.3.230.3500.03714.42
5.3.220.3670.04314.61
5.3.210.3530.03714.44
5.3.200.3330.03714.50
5.3.190.4000.03714.39
5.3.180.3430.03314.43
5.3.170.4870.03014.49
5.3.160.3970.04014.39
5.3.150.4300.05014.41
5.3.140.4170.03714.41
5.3.130.4000.04014.49
5.3.120.3930.04014.39
5.3.110.4330.03714.40
5.3.100.3930.04013.98
5.3.90.3970.03313.86
5.3.80.4200.03313.95
5.3.70.4200.03713.89
5.3.60.4170.03314.05
5.3.50.4330.02313.90
5.3.40.3300.03013.97
5.3.30.3300.03313.93
5.3.20.3300.03313.78
5.3.10.3370.04713.43
5.3.00.2970.03713.54
5.2.170.3330.02710.98
5.2.160.2630.03311.08
5.2.150.2700.03011.30
5.2.140.2700.03011.00
5.2.130.2930.03011.04
5.2.120.2700.02710.96
5.2.110.2670.03010.96
5.2.100.2800.02011.01
5.2.90.2770.02010.98
5.2.80.2700.02710.95
5.2.70.2700.03010.95
5.2.60.2400.03310.93
5.2.50.2430.03010.86
5.2.40.2200.02710.83
5.2.30.2670.03310.80
5.2.20.2200.02711.01
5.2.10.2530.03010.98
5.2.00.1830.02710.57
5.1.60.2830.0309.88
5.1.50.2500.0309.91
5.1.40.2600.0209.95
5.1.30.2600.02310.23
5.1.20.2600.02310.20
5.1.10.2530.02710.04
5.1.00.2530.0279.93
5.0.50.1600.0238.51
5.0.40.1400.0208.32
5.0.30.1330.0308.16
5.0.20.1500.0178.12
5.0.10.1700.0238.31
5.0.00.1470.0378.07
4.4.90.1330.0137.55
4.4.80.1100.0137.55
4.4.70.1100.0137.55
4.4.60.1170.0137.55
4.4.50.1070.0137.55
4.4.40.1330.0237.55
4.4.30.1470.0207.55
4.4.20.1500.0137.55
4.4.10.1330.0177.56
4.4.00.1370.0277.57
4.3.110.1600.0177.57
4.3.100.1300.0137.57
4.3.90.1670.0137.57
4.3.80.1630.0307.57
4.3.70.1400.0177.57
4.3.60.1400.0137.57
4.3.50.1270.0177.57
4.3.40.1500.0277.57
4.3.30.0670.0177.57
4.3.20.0700.0137.57
4.3.10.0900.0207.57
4.3.00.1000.0237.57

preferences:
38.77 ms | 401 KiB | 5 Q