3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(chr(ord('-') & ~(32)));

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)
8.3.40.0040.01118.71
8.3.30.0110.00620.14
8.3.20.0050.00320.36
8.3.10.0040.00420.86
8.3.00.0040.00423.53
8.2.170.0120.00922.96
8.2.160.0070.01020.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.94
8.2.110.0060.00319.21
8.2.100.0070.00417.72
8.2.90.0000.00718.97
8.2.80.0050.00217.97
8.2.70.0110.00017.25
8.2.60.0050.00317.80
8.2.50.0090.00318.07
8.2.40.0050.00518.09
8.2.30.0070.00019.41
8.2.20.0050.00217.43
8.2.10.0000.00717.45
8.2.00.0050.00317.52
8.1.270.0000.00723.99
8.1.260.0030.00626.35
8.1.250.0060.00328.09
8.1.240.0090.00022.32
8.1.230.0090.00320.89
8.1.220.0000.00818.77
8.1.210.0040.00718.77
8.1.200.0060.00317.10
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0000.00918.50
8.1.160.0050.00318.66
8.1.150.0070.00018.46
8.1.140.0040.00417.23
8.1.130.0030.00617.80
8.1.120.0000.00717.23
8.1.110.0080.00017.27
8.1.100.0000.00817.29
8.1.90.0000.00717.23
8.1.80.0000.00817.23
8.1.70.0000.00717.21
8.1.60.0000.00817.50
8.1.50.0050.00217.39
8.1.40.0000.00817.35
8.1.30.0040.00417.50
8.1.20.0080.00017.41
8.1.10.0040.00417.30
8.1.00.0000.00817.20
8.0.300.0070.00019.86
8.0.290.0070.00016.80
8.0.280.0000.00718.29
8.0.270.0030.00517.14
8.0.260.0030.00516.56
8.0.250.0040.00416.88
8.0.240.0030.00316.73
8.0.230.0000.00716.81
8.0.220.0000.00716.69
8.0.210.0040.00416.71
8.0.200.0000.00716.82
8.0.190.0080.00016.71
8.0.180.0080.00016.81
8.0.170.0060.00316.67
8.0.160.0070.00016.64
8.0.150.0000.00716.72
8.0.140.0030.00716.65
8.0.130.0050.00013.20
8.0.120.0000.00816.55
8.0.110.0000.00716.69
8.0.100.0000.00716.54
8.0.90.0000.00716.63
8.0.80.0070.01016.74
8.0.70.0000.00716.70
8.0.60.0070.00016.56
8.0.50.0040.00416.64
8.0.30.0150.00317.13
8.0.20.0050.01317.40
8.0.10.0070.00016.78
8.0.00.0120.00616.44
7.4.330.0050.00016.84
7.4.320.0070.00016.45
7.4.300.0000.00616.28
7.4.290.0060.00016.26
7.4.280.0030.00516.43
7.4.270.0030.00316.30
7.4.260.0050.00013.11
7.4.250.0050.00316.44
7.4.240.0070.00016.37
7.4.230.0050.00216.16
7.4.220.0030.01416.52
7.4.210.0060.00816.42
7.4.200.0000.00716.40
7.4.190.0070.00016.51
7.4.160.0080.00816.32
7.4.150.0230.01617.40
7.4.140.0060.01317.86
7.4.130.0090.01016.32
7.4.120.0100.00716.38
7.4.110.0120.00916.31
7.4.100.0130.00316.21
7.4.90.0030.01316.25
7.4.80.0000.01819.39
7.4.70.0060.01016.39
7.4.60.0130.00316.29
7.4.50.0000.00416.17
7.4.40.0060.00322.77
7.4.30.0120.00916.25
7.4.00.0030.01014.61
7.3.330.0000.00512.91
7.3.320.0000.00513.04
7.3.310.0000.00716.13
7.3.300.0000.00715.96
7.3.290.0030.01116.05
7.3.280.0100.00616.19
7.3.270.0030.01317.40
7.3.260.0040.01418.24
7.3.250.0120.00916.13
7.3.240.0110.00516.50
7.3.230.0100.00616.39
7.3.210.0100.00716.21
7.3.200.0150.01319.39
7.3.190.0160.00616.30
7.3.180.0030.01316.17
7.3.170.0150.00016.27
7.3.160.0140.00916.45
7.3.120.0090.00314.72
7.2.330.0070.01016.16
7.2.320.0070.01016.30
7.2.310.0110.00816.16
7.2.300.0130.00316.23
7.2.290.0100.01316.38
7.2.00.0060.00619.41
7.1.100.0030.00918.09
7.1.70.0070.00016.94
7.1.60.0090.01519.17
7.1.50.0170.00716.79
7.1.00.0000.03722.44
7.0.200.0140.01414.66
7.0.140.0200.06022.19
7.0.100.0000.04021.82
7.0.90.0030.04721.69
7.0.80.0030.07321.78
7.0.70.0000.04021.74
7.0.60.0030.04021.73
7.0.50.0000.04322.19
7.0.40.0100.05020.09
7.0.30.0000.04020.11
7.0.20.0000.04320.07
7.0.10.0000.04320.10
7.0.00.0000.05720.07
5.6.280.0000.07721.11
5.6.250.0030.06020.66
5.6.240.0000.08320.67
5.6.230.0070.03720.62
5.6.220.0030.04020.73
5.6.210.0070.03320.62
5.6.200.0000.04321.14
5.6.190.0030.05021.02
5.6.180.0000.04321.01
5.6.170.0000.04321.06
5.6.160.0070.03721.08
5.6.150.0000.04320.94
5.6.140.0100.03321.04
5.6.130.0030.04021.10
5.6.120.0030.04721.11
5.6.110.0030.06021.03
5.6.100.0000.08321.15
5.6.90.0070.06021.13
5.6.80.0070.06720.27
5.6.70.0070.06720.54
5.6.60.0130.06720.47
5.6.50.0030.07720.32
5.6.40.0100.07320.52
5.6.30.0030.05320.38
5.6.20.0070.04020.39
5.6.10.0000.07320.29
5.6.00.0030.08020.38
5.5.380.0030.04020.41
5.5.370.0070.07020.54
5.5.360.0070.03720.39
5.5.350.0000.04320.41
5.5.340.0030.04020.86
5.5.330.0030.04720.90
5.5.320.0030.04020.92
5.5.310.0070.03720.87
5.5.300.0070.03720.79
5.5.290.0030.04020.89
5.5.280.0070.04020.92
5.5.270.0070.04720.71
5.5.260.0070.05720.77
5.5.250.0000.04020.59
5.5.240.0030.05320.31
5.5.230.0030.08020.15
5.5.220.0030.07020.14
5.5.210.0000.07320.27
5.5.200.0000.08320.22
5.5.190.0070.06320.21
5.5.180.0130.06720.17
5.5.160.0100.05720.18
5.5.150.0070.07320.16
5.5.140.0130.06720.14
5.5.130.0000.08020.14
5.5.120.0170.07020.27
5.5.110.0000.08020.25
5.5.100.0100.06720.17
5.5.90.0100.07020.00
5.5.80.0070.07019.94
5.5.70.0100.07020.08
5.5.60.0070.04020.14
5.5.50.0000.07719.92
5.5.40.0070.08019.95
5.5.30.0000.05719.98
5.5.20.0130.06020.05
5.5.10.0000.07719.97
5.5.00.0030.04720.00
5.4.450.0000.04719.30
5.4.440.0000.04319.14
5.4.430.0030.06719.42
5.4.420.0000.07719.40
5.4.410.0030.07019.07
5.4.400.0030.06719.15
5.4.390.0000.05019.23
5.4.380.0070.07019.04
5.4.370.0030.06318.95
5.4.360.0000.08019.23
5.4.350.0100.05718.96
5.4.340.0070.07318.82
5.4.320.0070.07019.07
5.4.310.0030.07319.03
5.4.300.0070.06719.14
5.4.290.0070.06319.07
5.4.280.0030.05019.23
5.4.270.0070.04319.06
5.4.260.0070.04319.10
5.4.250.0000.08018.98
5.4.240.0000.08318.94
5.4.230.0100.06719.13
5.4.220.0130.06319.07
5.4.210.0100.07319.14
5.4.200.0000.07719.09
5.4.190.0130.06319.13
5.4.180.0000.07719.04
5.4.170.0100.07018.78
5.4.160.0070.06718.94
5.4.150.0100.07719.13
5.4.140.0000.07716.22
5.4.130.0000.07716.07
5.4.120.0070.07316.29
5.4.110.0070.07016.36
5.4.100.0030.07316.39
5.4.90.0100.06016.31
5.4.80.0000.06716.29
5.4.70.0070.05716.30
5.4.60.0070.07016.25
5.4.50.0070.07716.39
5.4.40.0100.04016.23
5.4.30.0000.07716.35
5.4.20.0070.06316.27
5.4.10.0000.04716.19
5.4.00.0030.07015.76
5.3.290.0000.05014.64
5.3.280.0070.07714.55
5.3.270.0000.08314.51
5.3.260.0000.07714.46
5.3.250.0070.07014.59
5.3.240.0030.07314.45
5.3.230.0130.07014.54
5.3.220.0000.07014.54
5.3.210.0030.07714.41
5.3.200.0030.04014.52
5.3.190.0030.07014.43
5.3.180.0000.03714.41
5.3.170.0070.07314.47
5.3.160.0070.07714.52
5.3.150.0070.04014.53
5.3.140.0100.07014.55
5.3.130.0030.06314.37
5.3.120.0000.07714.40
5.3.110.0000.07714.45
5.3.100.0030.07013.86
5.3.90.0070.07713.95
5.3.80.0100.07014.00
5.3.70.0000.07313.99
5.3.60.0030.07013.99
5.3.50.0070.06713.85
5.3.40.0000.07313.82
5.3.30.0070.06713.77
5.3.20.0030.04313.55
5.3.10.0070.04313.60
5.3.00.0030.07013.60
5.2.170.0030.06011.06
5.2.160.0030.06011.13
5.2.150.0030.05710.96
5.2.140.0000.03711.05
5.2.130.0030.05310.94
5.2.120.0000.06010.96
5.2.110.0130.04710.95
5.2.100.0000.06311.13
5.2.90.0000.06011.09
5.2.80.0030.06311.08
5.2.70.0000.05710.88
5.2.60.0030.04711.07
5.2.50.0000.06310.81
5.2.40.0070.05710.98
5.2.30.0070.05710.81
5.2.20.0030.03310.88
5.2.10.0070.03010.88
5.2.00.0030.05710.78
5.1.60.0070.0509.97
5.1.50.0030.0509.86
5.1.40.0000.0579.82
5.1.30.0030.05310.36
5.1.20.0070.05310.27
5.1.10.0030.05010.09
5.1.00.0000.06010.10
5.0.50.0000.0478.56
5.0.40.0030.0438.41
5.0.30.0070.0608.41
5.0.20.0000.0438.41
5.0.10.0030.0438.41
5.0.00.0030.0678.41
4.4.90.0030.0308.41
4.4.80.0000.0308.41
4.4.70.0030.0338.41
4.4.60.0030.0308.41
4.4.50.0000.0378.41
4.4.40.0000.0538.41
4.4.30.0000.0378.41
4.4.20.0030.0308.41
4.4.10.0070.0308.41
4.4.00.0000.0308.41
4.3.110.0000.0338.41
4.3.100.0030.0278.41
4.3.90.0030.0278.41
4.3.80.0030.0508.41
4.3.70.0000.0238.41
4.3.60.0000.0338.41
4.3.50.0000.0378.41
4.3.40.0030.0378.41
4.3.30.0030.0378.41
4.3.20.0000.0408.41
4.3.10.0030.0338.41
4.3.00.0030.0338.41

preferences:
35.71 ms | 400 KiB | 5 Q