3v4l.org

run code in 300+ PHP versions simultaneously
<?php //for($j=0;$j<256;$j++){ for($i=0;$i<256;$i++){ $f=chr($i).'stdClass'; if(class_exists($f)){ echo "$i\t$f\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)
8.3.60.0120.00316.47
8.3.50.0120.00521.95
8.3.40.0040.01118.73
8.3.30.0070.00719.09
8.3.20.0040.00420.34
8.3.10.0080.00023.53
8.3.00.0050.00320.84
8.2.180.0100.01018.30
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.47
8.2.110.0090.01219.22
8.2.100.0080.00417.91
8.2.90.0040.00418.84
8.2.80.0060.00317.97
8.2.70.0070.00417.63
8.2.60.0000.00718.04
8.2.50.0000.00818.07
8.2.40.0080.00020.00
8.2.30.0020.00518.23
8.2.20.0020.00517.61
8.2.10.0040.00418.18
8.2.00.0050.00317.79
8.1.280.0070.01325.92
8.1.270.0060.01321.89
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0080.00421.98
8.1.230.0110.00020.95
8.1.220.0000.00817.77
8.1.210.0090.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00917.23
8.1.180.0000.00818.89
8.1.170.0000.00918.52
8.1.160.0000.00722.00
8.1.150.0040.00418.70
8.1.140.0000.00817.39
8.1.130.0030.00317.82
8.1.120.0000.00717.46
8.1.110.0030.00517.45
8.1.100.0000.00717.47
8.1.90.0040.00317.52
8.1.80.0000.00717.47
8.1.70.0000.00717.39
8.1.60.0090.00317.43
8.1.50.0000.00817.39
8.1.40.0040.00417.50
8.1.30.0080.00017.66
8.1.20.0080.00017.67
8.1.10.0000.00717.52
8.1.00.0000.00817.45
8.0.300.0050.00219.93
8.0.290.0040.00417.15
8.0.280.0030.00318.45
8.0.270.0040.00817.26
8.0.260.0030.00317.26
8.0.250.0030.00316.89
8.0.240.0050.00316.85
8.0.230.0040.00416.89
8.0.220.0000.00716.78
8.0.210.0040.00416.75
8.0.200.0050.00216.95
8.0.190.0040.00416.92
8.0.180.0080.00016.96
8.0.170.0040.00416.79
8.0.160.0070.00016.84
8.0.150.0000.00716.78
8.0.140.0030.00516.88
8.0.130.0000.00513.29
8.0.120.0030.00616.86
8.0.110.0000.00816.85
8.0.100.0080.00016.85
8.0.90.0070.00016.71
8.0.80.0150.00316.86
8.0.70.0040.00416.78
8.0.60.0000.00716.78
8.0.50.0040.00416.86
8.0.30.0060.01217.17
8.0.20.0040.01717.40
8.0.10.0000.00816.90
8.0.00.0090.01116.60
7.4.330.0080.00015.00
7.4.320.0030.00316.43
7.4.300.0000.00616.58
7.4.290.0030.00316.52
7.4.280.0020.00516.38
7.4.270.0030.00416.57
7.4.260.0070.00016.35
7.4.250.0040.00416.54
7.4.240.0040.00416.50
7.4.230.0040.00416.56
7.4.220.0060.01316.51
7.4.210.0070.00816.56
7.4.200.0030.00616.62
7.4.190.0050.00216.61
7.4.160.0090.00616.48
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0080.01016.35
7.4.120.0090.00916.50
7.4.110.0130.00816.16
7.4.100.0130.00416.45
7.4.90.0070.01116.40
7.4.80.0090.00919.39
7.4.70.0080.00816.43
7.4.60.0090.00916.50
7.4.50.0000.00716.35
7.4.40.0060.00916.23
7.4.30.0080.01416.39
7.4.00.0090.00614.78
7.3.330.0000.00513.06
7.3.320.0050.00013.31
7.3.310.0050.00216.38
7.3.300.0040.00416.21
7.3.290.0030.01016.32
7.3.280.0070.01016.31
7.3.270.0000.01617.40
7.3.260.0030.01316.52
7.3.250.0100.00716.50
7.3.240.0070.01116.56
7.3.230.0070.01116.39
7.3.210.0060.01016.35
7.3.200.0120.00619.39
7.3.190.0150.00616.64
7.3.180.0090.00616.33
7.3.170.0140.00716.46
7.3.160.0080.00816.37
7.3.120.0040.01414.95
7.2.330.0130.00616.68
7.2.320.0100.01016.82
7.2.310.0120.00416.80
7.2.300.0110.00716.73
7.2.290.0030.01416.66
7.2.00.0060.01218.90
7.1.100.0030.00618.06
7.1.70.0100.00717.19
7.1.60.0060.00819.46
7.1.50.0260.00716.82
7.1.00.0100.06722.40
7.0.200.0030.00716.69
7.0.140.0070.07022.18
7.0.60.0070.08021.74
7.0.50.0070.04722.16
7.0.40.0030.08020.14
7.0.30.0070.07720.15
7.0.20.0000.08720.07
7.0.10.0000.08320.07
7.0.00.0000.08320.14
5.6.280.0000.07321.13
5.6.210.0000.08320.56
5.6.200.0130.07320.98
5.6.190.0100.08020.89
5.6.180.0070.07321.04
5.6.170.0030.07720.99
5.6.160.0100.08020.97
5.6.150.0100.07321.15
5.6.140.0030.05021.12
5.6.130.0100.08020.98
5.6.120.0130.07320.96
5.6.110.0100.06320.96
5.6.100.0030.08321.13
5.6.90.0030.08021.01
5.6.80.0070.07020.39
5.6.70.0030.07720.36
5.6.60.0130.06720.42
5.6.50.0000.08020.52
5.6.40.0030.06720.50
5.6.30.0100.07720.30
5.6.20.0000.04020.37
5.6.10.0000.04320.34
5.6.00.0030.03720.46
5.5.350.0030.07720.37
5.5.340.0030.05320.90
5.5.330.0000.06020.65
5.5.320.0100.06020.89
5.5.310.0100.06720.87
5.5.300.0070.07020.65
5.5.290.0130.05720.96
5.5.280.0000.08720.87
5.5.270.0070.06020.68
5.5.260.0000.08720.79
5.5.250.0100.07320.57
5.5.240.0000.07020.25
5.5.230.0100.03320.17
5.5.220.0100.07020.05
5.5.210.0100.07020.25
5.5.200.0070.07320.22
5.5.190.0000.05720.15
5.5.180.0070.03720.22
5.5.160.0030.03720.31
5.5.150.0030.03720.19
5.5.140.0000.04020.07
5.5.130.0000.03320.21
5.5.120.0070.02720.24
5.5.110.0000.03320.14
5.5.100.0030.03020.13
5.5.90.0000.04319.89
5.5.80.0000.03020.04
5.5.70.0000.03320.06
5.5.60.0030.03720.12
5.5.50.0000.03019.95
5.5.40.0030.03720.11
5.5.30.0000.03320.02
5.5.20.0030.03020.20
5.5.10.0000.03320.06
5.5.00.0000.03719.96
5.4.450.0030.07719.30
5.4.440.0000.08019.33
5.4.430.0000.06019.16
5.4.420.0100.07019.17
5.4.410.0070.07019.12
5.4.400.0030.07318.95
5.4.390.0000.05719.07
5.4.380.0070.03318.93
5.4.370.0030.06018.95
5.4.360.0030.08019.00
5.4.350.0030.07018.90
5.4.340.0000.04018.85
5.4.320.0000.04019.21
5.4.310.0030.03719.05
5.4.300.0000.03719.03
5.4.290.0000.03719.15
5.4.280.0030.02719.16
5.4.270.0000.03019.02
5.4.260.0000.03318.94
5.4.250.0000.04018.98
5.4.240.0000.03018.94
5.4.230.0000.03018.92
5.4.220.0030.02718.98
5.4.210.0000.03019.00
5.4.200.0030.03719.14
5.4.190.0000.03019.15
5.4.180.0000.03019.19
5.4.170.0000.03718.84
5.4.160.0000.03019.05
5.4.150.0000.03718.98
5.4.140.0000.03016.31
5.4.130.0030.03316.32
5.4.120.0030.03316.33
5.4.110.0030.02716.28
5.4.100.0030.03716.32
5.4.90.0030.03316.24
5.4.80.0000.03016.43
5.4.70.0000.03016.30
5.4.60.0030.05016.22
5.4.50.0030.03716.18
5.4.40.0030.07316.33
5.4.30.0030.07316.20
5.4.20.0130.05316.37
5.4.10.0070.06316.14
5.4.00.0000.07315.71
5.3.290.0030.03714.61
5.3.280.0030.03014.52
5.3.270.0000.03714.57
5.3.260.0000.03014.57
5.3.250.0000.04714.54
5.3.240.0030.02714.58
5.3.230.0000.03014.60
5.3.220.0000.03014.35
5.3.210.0000.03014.51
5.3.200.0030.03714.51
5.3.190.0000.04314.48
5.3.180.0030.03714.38
5.3.170.0030.02714.41
5.3.160.0030.07714.49
5.3.150.0030.09314.50
5.3.140.0000.06014.50
5.3.130.0030.05014.49
5.3.120.0000.07714.49
5.3.110.0030.08014.52
5.3.100.0100.07013.96
5.3.90.0070.07013.96
5.3.80.0000.07313.93
5.3.70.0070.07014.00
5.3.60.0000.06713.95
5.3.50.0030.06313.87
5.3.40.0000.07013.70
5.3.30.0000.07713.67
5.3.20.0030.07013.54
5.3.10.0000.07713.63
5.3.00.0000.07713.59
5.2.170.0030.05711.13
5.2.160.0070.05711.15
5.2.150.0070.05011.12
5.2.140.0170.05711.16
5.2.130.0200.04710.93
5.2.120.0030.05711.08
5.2.110.0000.05711.02
5.2.100.0030.05311.08
5.2.90.0070.04011.07
5.2.80.0000.06311.04
5.2.70.0030.05011.02
5.2.60.0070.04010.82
5.2.50.0030.06010.80
5.2.40.0100.05710.98
5.2.30.0070.05710.96
5.2.20.0070.05010.95
5.2.10.0030.06010.70
5.2.00.0070.05010.56
5.1.60.0000.04010.05
5.1.50.0070.0479.96
5.1.40.0000.0309.96
5.1.30.0030.04710.37
5.1.20.0070.04710.39
5.1.10.0070.0439.94
5.1.00.0070.05010.08
5.0.50.0000.0478.85
5.0.40.0030.0378.85
5.0.30.0000.0638.85
5.0.20.0030.0408.85
5.0.10.0000.0408.85
5.0.00.0000.0678.85
4.4.90.0000.0278.85
4.4.80.0030.0178.85
4.4.70.0000.0378.85
4.4.60.0000.0378.85
4.4.50.0000.0338.85
4.4.40.0070.0238.85
4.4.30.0030.0338.85
4.4.20.0000.0338.85
4.4.10.0000.0278.85
4.4.00.0000.0338.85
4.3.110.0000.0378.85
4.3.100.0000.0338.85
4.3.90.0000.0308.85
4.3.80.0000.0578.85
4.3.70.0030.0338.85
4.3.60.0030.0338.85
4.3.50.0030.0378.85
4.3.40.0030.0478.85
4.3.30.0000.0338.85
4.3.20.0030.0308.85
4.3.10.0070.0238.85
4.3.00.0000.0278.85

preferences:
51.64 ms | 400 KiB | 5 Q