3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0; $i < 128; $i++) { echo sprintf('0x%02X - %s', $i, chr($i)) . "\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)
8.3.60.0140.00718.56
8.3.50.0100.00821.99
8.3.40.0040.01118.76
8.3.30.0090.00618.45
8.3.20.0030.00518.60
8.3.10.0040.00421.09
8.3.00.0050.00321.81
8.2.180.0120.00316.48
8.2.170.0060.01222.96
8.2.160.0100.01020.47
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.49
8.2.110.0110.00022.17
8.2.100.0060.00617.72
8.2.90.0000.00819.22
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0050.00318.03
8.2.50.0000.01118.07
8.2.40.0000.00818.16
8.2.30.0040.00419.91
8.2.20.0000.00917.64
8.2.10.0050.00317.55
8.2.00.0000.00917.51
8.1.280.0070.01125.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.52
8.1.230.0070.00420.85
8.1.220.0030.00618.77
8.1.210.0040.00418.91
8.1.200.0060.00317.25
8.1.190.0030.00617.65
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00418.91
8.1.150.0000.00718.56
8.1.140.0000.00717.35
8.1.130.0030.00317.83
8.1.120.0040.00417.48
8.1.110.0070.00417.40
8.1.100.0030.00617.43
8.1.90.0000.00817.37
8.1.80.0040.00417.34
8.1.70.0000.00717.38
8.1.60.0110.00017.50
8.1.50.0040.00417.48
8.1.40.0020.00517.52
8.1.30.0000.00817.57
8.1.20.0040.00417.57
8.1.10.0040.00417.52
8.1.00.0040.00717.34
8.0.300.0050.00219.98
8.0.290.0040.00417.04
8.0.280.0000.00718.48
8.0.270.0030.00517.24
8.0.260.0000.00616.80
8.0.250.0030.00516.96
8.0.240.0050.00216.84
8.0.230.0030.00317.00
8.0.220.0040.00416.78
8.0.210.0030.00316.92
8.0.200.0070.00016.89
8.0.190.0040.00416.88
8.0.180.0030.00516.80
8.0.170.0000.00716.83
8.0.160.0060.00316.77
8.0.150.0060.00316.82
8.0.140.0040.00416.90
8.0.130.0000.00613.32
8.0.120.0060.00316.74
8.0.110.0040.00416.74
8.0.100.0080.00016.73
8.0.90.0000.00716.71
8.0.80.0050.00916.94
8.0.70.0040.00417.00
8.0.60.0000.00716.73
8.0.50.0080.00016.81
8.0.30.0120.00916.88
8.0.20.0100.01017.40
8.0.10.0040.00416.74
8.0.00.0070.01616.73
7.4.330.0000.00514.72
7.4.320.0060.00016.35
7.4.300.0030.00316.43
7.4.290.0100.00016.54
7.4.280.0060.00316.43
7.4.270.0070.00016.46
7.4.260.0050.00013.12
7.4.250.0070.00016.49
7.4.240.0040.00316.48
7.4.230.0040.00416.52
7.4.220.0060.01216.54
7.4.210.0070.00816.50
7.4.200.0070.00016.54
7.4.190.0080.00016.50
7.4.160.0090.01216.52
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0110.00616.45
7.4.120.0120.01016.49
7.4.110.0070.02116.64
7.4.100.0040.01416.59
7.4.90.0160.00316.44
7.4.80.0050.02019.37
7.4.70.0080.01116.23
7.4.60.0110.01116.20
7.4.50.0030.00516.46
7.4.40.0080.00922.27
7.4.30.0160.00516.36
7.4.00.0070.01114.94
7.3.330.0030.00313.11
7.3.320.0050.00013.00
7.3.310.0070.00016.40
7.3.300.0030.00316.30
7.3.290.0090.00616.22
7.3.280.0100.00616.28
7.3.270.0230.00017.40
7.3.260.0110.00818.24
7.3.250.0120.01016.56
7.3.240.0120.00616.72
7.3.230.0090.00916.39
7.3.210.0150.00316.38
7.3.200.0040.01619.39
7.3.190.0140.00416.63
7.3.180.0060.01116.50
7.3.170.0130.00316.47
7.3.160.0060.01616.25
7.3.120.0090.00614.83
7.2.330.0150.00416.74
7.2.320.0070.01016.52
7.2.310.0060.01616.31
7.2.300.0090.01316.46
7.2.290.0110.00816.39
7.2.00.0030.01019.57
7.1.100.0000.00918.23
7.1.70.0040.00417.27
7.1.60.0100.01319.40
7.1.50.0070.01716.98
7.1.00.0000.04322.48
7.0.200.0030.00616.79
7.0.140.0000.07722.07
7.0.70.0030.04021.67
7.0.60.0000.07321.76
7.0.50.0030.08322.09
7.0.40.0030.07320.14
7.0.30.0070.08019.96
7.0.20.0070.08020.13
7.0.10.0000.08320.10
7.0.00.0000.08020.13
5.6.280.0000.08020.90
5.6.220.0100.03320.64
5.6.210.0070.06320.64
5.6.200.0030.05321.11
5.6.190.0030.06720.95
5.6.180.0070.07020.89
5.6.170.0170.06021.16
5.6.160.0000.06720.90
5.6.150.0100.08321.03
5.6.140.0000.09021.13
5.6.130.0070.08020.95
5.6.120.0030.08320.92
5.6.110.0000.06721.09
5.6.100.0000.04321.02
5.6.90.0070.08021.02
5.6.80.0030.06720.55
5.6.70.0100.07320.37
5.6.60.0070.07720.37
5.6.50.0070.06320.46
5.6.40.0030.07320.39
5.6.30.0030.05320.36
5.6.20.0100.05020.37
5.6.10.0070.07320.43
5.6.00.0100.07020.36
5.5.360.0130.03020.39
5.5.350.0030.04020.38
5.5.340.0100.07720.91
5.5.330.0070.08320.91
5.5.320.0000.08320.85
5.5.310.0100.08020.79
5.5.300.0070.07720.82
5.5.290.0030.06020.87
5.5.280.0070.07020.91
5.5.270.0030.08020.88
5.5.260.0000.09020.91
5.5.250.0100.06320.72
5.5.240.0030.07020.11
5.5.230.0030.07720.32
5.5.220.0030.08320.19
5.5.210.0070.06020.20
5.5.200.0070.06720.25
5.5.190.0030.08020.13
5.5.180.0000.06020.13
5.5.160.0000.08320.15
5.5.150.0070.07319.98
5.5.140.0030.08320.07
5.5.130.0030.04020.23
5.5.120.0070.07320.26
5.5.110.0100.06020.13
5.5.100.0100.07320.07
5.5.90.0030.05720.07
5.5.80.0070.07020.00
5.5.70.0070.09020.09
5.5.60.0070.08020.05
5.5.50.0100.05720.05
5.5.40.0030.07020.05
5.5.30.0030.07720.02
5.5.20.0000.07320.14
5.5.10.0000.06720.04
5.5.00.0030.07720.03
5.4.450.0070.06719.43
5.4.440.0030.05719.29
5.4.430.0000.04019.43
5.4.420.0070.04319.22
5.4.410.0070.06019.42
5.4.400.0100.06719.13
5.4.390.0030.08019.10
5.4.380.0130.06318.81
5.4.370.0030.07018.91
5.4.360.0070.08018.97
5.4.350.0030.08019.02
5.4.340.0030.08019.07
5.4.320.0130.06318.81
5.4.310.0000.06319.05
5.4.300.0100.05718.90
5.4.290.0130.07019.02
5.4.280.0070.05019.14
5.4.270.0100.05318.78
5.4.260.0200.04018.84
5.4.250.0000.07719.11
5.4.240.0030.07019.06
5.4.230.0070.04319.04
5.4.220.0000.08319.07
5.4.210.0000.07319.11
5.4.200.0100.07719.02
5.4.190.0000.08019.11
5.4.180.0170.06319.03
5.4.170.0070.03718.80
5.4.160.0070.07019.01
5.4.150.0100.07019.00
5.4.140.0100.06716.27
5.4.130.0030.04716.38
5.4.120.0000.04016.32
5.4.110.0000.05316.21
5.4.100.0000.03716.23
5.4.90.0000.03316.38
5.4.80.0030.03316.42
5.4.70.0030.02716.24
5.4.60.0000.03016.26
5.4.50.0030.03016.32
5.4.40.0000.03016.45
5.4.30.0000.03316.27
5.4.20.0000.03016.37
5.4.10.0030.03716.29
5.4.00.0000.03015.78
5.3.290.0100.06714.66
5.3.280.0100.05314.58
5.3.270.0070.06714.44
5.3.260.0070.05014.59
5.3.250.0070.06714.56
5.3.240.0030.05714.59
5.3.230.0030.03714.45
5.3.220.0030.03714.55
5.3.210.0000.03714.42
5.3.200.0030.03314.55
5.3.190.0000.03714.55
5.3.180.0000.03714.42
5.3.170.0000.03014.46
5.3.160.0030.02714.54
5.3.150.0000.03014.41
5.3.140.0000.03014.38
5.3.130.0000.03314.49
5.3.120.0000.03314.50
5.3.110.0000.04714.50
5.3.100.0030.03313.89
5.3.90.0030.02713.83
5.3.80.0030.02713.99
5.3.70.0000.03313.98
5.3.60.0000.03013.99
5.3.50.0000.03313.80
5.3.40.0030.03013.94
5.3.30.0000.03013.68
5.3.20.0000.03013.54
5.3.10.0000.03013.63
5.3.00.0000.03713.63
5.2.170.0000.03011.24
5.2.160.0000.03011.24
5.2.150.0000.02311.24
5.2.140.0030.02311.24
5.2.130.0000.02311.24
5.2.120.0000.02311.24
5.2.110.0000.02311.24
5.2.100.0000.02311.24
5.2.90.0000.02311.24
5.2.80.0000.02711.24
5.2.70.0000.02311.24
5.2.60.0000.02311.24
5.2.50.0000.02311.24
5.2.40.0000.02311.24
5.2.30.0000.02311.24
5.2.20.0030.02011.24
5.2.10.0070.01711.24
5.2.00.0000.02311.24
5.1.60.0000.02011.24
5.1.50.0000.02311.24
5.1.40.0030.01711.24
5.1.30.0000.02011.24
5.1.20.0000.02011.24
5.1.10.0000.02311.24
5.1.00.0000.02011.24
5.0.50.0030.01311.24
5.0.40.0000.01711.24
5.0.30.0000.02711.24
5.0.20.0000.01711.24
5.0.10.0000.02011.24
5.0.00.0000.02711.24
4.4.90.0000.01311.24
4.4.80.0000.01311.24
4.4.70.0000.01311.24
4.4.60.0000.01311.24
4.4.50.0000.01311.24
4.4.40.0000.02011.24
4.4.30.0030.01011.24
4.4.20.0000.01311.24
4.4.10.0030.01011.24
4.4.00.0000.02011.24
4.3.110.0000.01311.24
4.3.100.0000.01311.24
4.3.90.0030.01311.24
4.3.80.0000.02011.24
4.3.70.0000.01311.24
4.3.60.0030.02011.24
4.3.50.0000.02311.24
4.3.40.0000.03711.24
4.3.30.0070.03311.24
4.3.20.0000.02711.24
4.3.10.0000.03011.24
4.3.00.0030.03311.24

preferences:
51.88 ms | 400 KiB | 5 Q