3v4l.org

run code in 300+ PHP versions simultaneously
<?php // checking opcodes $a = new stdClass; if ($a instanceof stdClass) { echo 'a'; } if ($a !== 'stdClass') { echo 'b'; }

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)
8.3.60.0100.01018.36
8.3.50.0160.00321.87
8.3.40.0070.00718.89
8.3.30.0100.00318.88
8.3.20.0070.00020.21
8.3.10.0080.00023.66
8.3.00.0030.00618.82
8.2.180.0140.00816.75
8.2.170.0140.00322.96
8.2.160.0030.01020.47
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.75
8.2.110.0000.00922.29
8.2.100.0090.00319.51
8.2.90.0050.00319.23
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0090.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00619.88
8.2.30.0000.00818.23
8.2.20.0000.00717.68
8.2.10.0030.00517.99
8.2.00.0040.00417.59
8.1.280.0040.01225.92
8.1.270.0040.00423.79
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.20
8.1.230.0070.00419.01
8.1.220.0090.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0060.00618.10
8.1.170.0060.00318.52
8.1.160.0040.00421.90
8.1.150.0040.00418.50
8.1.140.0000.00717.45
8.1.130.0060.00017.79
8.1.120.0040.00417.32
8.1.110.0000.00717.30
8.1.100.0000.00717.45
8.1.90.0040.00317.30
8.1.80.0070.00017.33
8.1.70.0070.00017.32
8.1.60.0050.00317.56
8.1.50.0000.00817.46
8.1.40.0080.00317.45
8.1.30.0030.00517.58
8.1.20.0000.00817.59
8.1.10.0070.00017.59
8.1.00.0060.00317.55
8.0.300.0070.00018.77
8.0.290.0070.00017.16
8.0.280.0070.00018.43
8.0.270.0090.00017.29
8.0.260.0060.00017.25
8.0.250.0030.00316.93
8.0.240.0040.00416.92
8.0.230.0040.00416.80
8.0.220.0070.00016.72
8.0.210.0030.00316.82
8.0.200.0050.00316.86
8.0.190.0000.00716.86
8.0.180.0040.00416.84
8.0.170.0000.00916.74
8.0.160.0030.00316.74
8.0.150.0030.00316.74
8.0.140.0040.00416.77
8.0.130.0050.00213.21
8.0.120.0040.00416.84
8.0.110.0000.00816.78
8.0.100.0050.00316.80
8.0.90.0000.00716.82
8.0.80.0100.00516.81
8.0.70.0070.00016.89
8.0.60.0050.00216.61
8.0.50.0070.00016.88
8.0.30.0110.00817.08
8.0.20.0100.01017.40
8.0.10.0040.00416.76
8.0.00.0070.01216.91
7.4.330.0020.00215.07
7.4.320.0060.00016.52
7.4.300.0000.00616.60
7.4.290.0070.00016.57
7.4.280.0030.00616.39
7.4.270.0030.00316.52
7.4.260.0030.00416.48
7.4.250.0040.00416.46
7.4.240.0030.00316.60
7.4.230.0030.00316.34
7.4.220.0040.01516.52
7.4.210.0060.00816.58
7.4.200.0040.00416.32
7.4.190.0030.00316.54
7.4.160.0060.00916.42
7.4.150.0090.00917.40
7.4.140.0050.01317.86
7.4.130.0100.00716.39
7.4.120.0090.00916.48
7.4.110.0060.01116.51
7.4.100.0100.01016.46
7.4.90.0100.00716.36
7.4.80.0000.01719.39
7.4.70.0130.00316.60
7.4.60.0120.00916.58
7.4.50.0070.00016.37
7.4.40.0100.00716.38
7.4.30.0120.00416.65
7.4.00.0070.00714.70
7.3.330.0030.00313.11
7.3.320.0000.00512.91
7.3.310.0000.00716.19
7.3.300.0030.00316.21
7.3.290.0060.01516.23
7.3.280.0090.00716.22
7.3.270.0110.00817.40
7.3.260.0060.01216.35
7.3.250.0140.01116.50
7.3.240.0070.01016.34
7.3.230.0090.00816.39
7.3.210.0120.00516.37
7.3.200.0040.01419.39
7.3.190.0090.01216.45
7.3.180.0070.01316.48
7.3.170.0040.01116.47
7.3.160.0030.01316.40
7.3.120.0030.00914.67
7.2.330.0130.00316.63
7.2.320.0100.01316.50
7.2.310.0130.00316.61
7.2.300.0090.00916.48
7.2.290.0100.00816.46
7.2.00.0000.01019.25
7.1.100.0040.01118.14
7.1.70.0080.00317.08
7.1.60.0120.00919.46
7.1.50.0140.01016.74
7.1.00.0000.08022.32
7.0.200.0030.00616.79
7.0.140.0030.07321.95
7.0.70.0100.07721.67
7.0.60.0070.07721.76
7.0.50.0100.07722.16
7.0.40.0100.08720.20
7.0.30.0100.06020.03
7.0.20.0130.08320.04
7.0.10.0070.06719.89
7.0.00.0100.09319.94
5.6.280.0000.07721.01
5.6.220.0130.06720.57
5.6.210.0000.08320.74
5.6.200.0030.04321.07
5.6.190.0070.07020.95
5.6.180.0100.08021.02
5.6.170.0100.07321.04
5.6.160.0070.08320.95
5.6.150.0070.06021.00
5.6.140.0030.08721.00
5.6.130.0030.08020.93
5.6.120.0230.06021.00
5.6.110.0070.08021.06
5.6.100.0100.07720.94
5.6.90.0100.06320.99
5.6.80.0030.06020.43
5.6.70.0000.07720.39
5.6.60.0000.07720.39
5.6.50.0030.05320.45
5.6.40.0030.04720.48
5.6.30.0070.06020.39
5.6.20.0030.07720.38
5.6.10.0030.08720.39
5.6.00.0000.05020.37
5.5.360.0000.09020.33
5.5.350.0030.08720.46
5.5.340.0000.04720.73
5.5.330.0100.08320.91
5.5.320.0000.07020.91
5.5.310.0070.06720.76
5.5.300.0100.06720.91
5.5.290.0100.05020.91
5.5.280.0030.07720.75
5.5.270.0000.08720.83
5.5.260.0100.06720.78
5.5.250.0070.05720.61
5.5.240.0070.05020.28
5.5.230.0000.08320.25
5.5.220.0070.04720.01
5.5.210.0070.06320.14
5.5.200.0030.07020.18
5.5.190.0030.04020.20
5.5.180.0070.06020.20
5.5.160.0070.03320.20
5.5.150.0000.07020.14
5.5.140.0170.07320.21
5.5.130.0000.08020.05
5.5.120.0000.07320.16
5.5.110.0030.06020.16
5.5.100.0000.08320.09
5.5.90.0070.05020.03
5.5.80.0000.07720.09
5.5.70.0030.05320.05
5.5.60.0070.06319.93
5.5.50.0070.05719.95
5.5.40.0000.04719.93
5.5.30.0070.04320.12
5.5.20.0030.05020.07
5.5.10.0070.07020.11
5.5.00.0070.04020.02
5.4.450.0030.07019.16
5.4.440.0030.08019.42
5.4.430.0030.08019.13
5.4.420.0170.06319.29
5.4.410.0030.06319.25
5.4.400.0070.04718.90
5.4.390.0030.07318.95
5.4.380.0070.07319.03
5.4.370.0030.05718.94
5.4.360.0070.07019.05
5.4.350.0000.08019.02
5.4.340.0070.04018.85
5.4.320.0000.04019.05
5.4.310.0070.05318.96
5.4.300.0070.07319.02
5.4.290.0000.07019.23
5.4.280.0070.07018.99
5.4.270.0070.04719.14
5.4.260.0030.06719.04
5.4.250.0030.06018.95
5.4.240.0000.07319.04
5.4.230.0170.06019.09
5.4.220.0030.07319.05
5.4.210.0030.08318.80
5.4.200.0030.05319.12
5.4.190.0030.04318.97
5.4.180.0070.06718.97
5.4.170.0030.07718.89
5.4.160.0070.03718.92
5.4.150.0100.07018.79
5.4.140.0030.07716.28
5.4.130.0000.07716.23
5.4.120.0000.07716.30
5.4.110.0000.06316.26
5.4.100.0070.05016.23
5.4.90.0070.07316.44
5.4.80.0030.07016.31
5.4.70.0100.06316.24
5.4.60.0030.05016.32
5.4.50.0000.04316.28
5.4.40.0030.03316.29
5.4.30.0030.03316.21
5.4.20.0000.03716.28
5.4.10.0100.03016.45
5.4.00.0100.02715.76
5.3.290.0070.07314.50
5.3.280.0030.04714.41
5.3.270.0030.06314.60
5.3.260.0000.08014.58
5.3.250.0070.07314.60
5.3.240.0070.06314.59
5.3.230.0000.07714.46
5.3.220.0030.06714.42
5.3.210.0030.08014.57
5.3.200.0030.07314.57
5.3.190.0000.05714.42
5.3.180.0100.05314.42
5.3.170.0030.06014.49
5.3.160.0030.05314.39
5.3.150.0000.07314.56
5.3.140.0000.04014.41
5.3.130.0000.04014.54
5.3.120.0030.04014.50
5.3.110.0030.03714.36
5.3.100.0030.03314.01
5.3.90.0000.03713.98
5.3.80.0000.03713.96
5.3.70.0030.03313.87
5.3.60.0000.03713.96
5.3.50.0030.03013.81
5.3.40.0030.03013.79
5.3.30.0000.03713.66
5.3.20.0070.03013.65
5.3.10.0070.02313.60
5.3.00.0000.03013.39
5.2.170.0030.02011.32
5.2.160.0000.03711.32
5.2.150.0000.02311.32
5.2.140.0000.02711.32
5.2.130.0030.02011.32
5.2.120.0000.02311.32
5.2.110.0000.02711.32
5.2.100.0030.02011.32
5.2.90.0000.02711.32
5.2.80.0030.03011.32
5.2.70.0000.03011.32
5.2.60.0000.03711.32
5.2.50.0000.02711.32
5.2.40.0000.02311.32
5.2.30.0000.02311.32
5.2.20.0030.03011.32
5.2.10.0000.02711.32
5.2.00.0000.03311.32
5.1.60.0030.02311.32
5.1.50.0000.02011.32
5.1.40.0000.02311.32
5.1.30.0030.02011.32
5.1.20.0000.02011.32
5.1.10.0000.02011.32
5.1.00.0000.02311.32
5.0.50.0000.01711.32
5.0.40.0000.01711.32
5.0.30.0030.02311.32
5.0.20.0000.01711.32
5.0.10.0000.01711.32
5.0.00.0000.02711.32
4.4.90.0030.01311.32
4.4.80.0000.01311.32
4.4.70.0000.01711.32
4.4.60.0000.01311.32
4.4.50.0000.01711.32
4.4.40.0000.02011.32
4.4.30.0030.01011.32
4.4.20.0000.01311.32
4.4.10.0000.01311.32
4.4.00.0000.02311.32
4.3.110.0030.01011.32
4.3.100.0000.01311.32
4.3.90.0000.01311.32
4.3.80.0000.02011.32
4.3.70.0030.01011.32
4.3.60.0070.00711.32
4.3.50.0000.01311.32
4.3.40.0000.02011.32
4.3.30.0000.01311.32
4.3.20.0000.01311.32
4.3.10.0000.01311.32
4.3.00.0000.01311.32

preferences:
43.77 ms | 401 KiB | 5 Q