3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x implements splobserver { public function update($subject) {} }

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)
8.3.60.0150.00316.63
8.3.50.0160.00621.12
8.3.40.0120.00318.50
8.3.30.0000.01518.54
8.3.20.0090.00620.25
8.3.10.0090.00621.79
8.3.00.0130.00721.87
8.2.180.0070.00718.41
8.2.170.0100.00322.96
8.2.160.0100.01020.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.94
8.2.120.0120.00626.35
8.2.110.0040.00721.03
8.2.100.0110.00017.93
8.2.90.0050.00219.23
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0060.00317.80
8.2.50.0060.00318.09
8.2.40.0040.00422.28
8.2.30.0040.00419.41
8.2.20.0040.00417.57
8.2.10.0050.00317.91
8.2.00.0000.00717.86
8.1.280.0040.01125.92
8.1.270.0030.00622.19
8.1.260.0000.00728.09
8.1.250.0000.00828.09
8.1.240.0070.00322.52
8.1.230.0070.00417.64
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0090.00016.99
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0040.00420.68
8.1.150.0040.00418.94
8.1.140.0040.00419.48
8.1.130.0000.00717.56
8.1.120.0040.00417.39
8.1.110.0030.00517.43
8.1.100.0080.00017.39
8.1.90.0030.00317.31
8.1.80.0050.00217.29
8.1.70.0030.00317.38
8.1.60.0080.00017.51
8.1.50.0030.00617.39
8.1.40.0060.00317.48
8.1.30.0000.00917.51
8.1.20.0040.00417.58
8.1.10.0040.00417.31
8.1.00.0040.00417.36
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0030.00318.31
8.0.270.0000.00717.07
8.0.260.0000.00617.09
8.0.250.0040.00416.85
8.0.240.0000.00716.90
8.0.230.0030.00316.86
8.0.220.0000.00716.71
8.0.210.0080.00016.83
8.0.200.0040.00816.79
8.0.190.0030.00516.85
8.0.180.0040.00416.86
8.0.170.0080.00016.80
8.0.160.0070.00016.69
8.0.150.0000.00716.76
8.0.140.0040.00416.72
8.0.130.0000.00513.31
8.0.120.0000.00816.76
8.0.110.0000.00716.77
8.0.100.0000.00716.86
8.0.90.0040.00416.88
8.0.80.0030.01316.85
8.0.70.0000.00816.80
8.0.60.0050.00316.70
8.0.50.0040.00416.81
8.0.30.0110.00917.01
8.0.20.0090.00917.40
8.0.10.0040.00416.80
8.0.00.0100.00716.72
7.4.330.0000.00516.74
7.4.320.0060.00016.54
7.4.300.0000.00716.58
7.4.290.0030.00316.51
7.4.280.0000.00716.39
7.4.270.0040.00416.59
7.4.260.0030.00316.39
7.4.250.0050.00216.48
7.4.240.0030.00316.36
7.4.230.0070.00016.41
7.4.220.0060.01216.55
7.4.210.0090.00516.51
7.4.200.0070.00016.53
7.4.160.0070.01416.24
7.4.150.0140.00317.40
7.4.140.0120.00717.86
7.4.130.0080.00816.41
7.4.120.0100.00916.40
7.4.110.0140.00316.30
7.4.100.0090.01316.24
7.4.90.0030.01316.43
7.4.80.0120.01019.39
7.4.70.0090.00616.56
7.4.60.0120.00416.40
7.4.50.0090.00916.37
7.4.40.0150.00616.29
7.4.30.0100.01016.46
7.4.00.0150.00015.05
7.3.330.0020.00213.13
7.3.320.0050.00013.20
7.3.310.0030.00315.99
7.3.300.0030.00316.20
7.3.290.0000.00716.17
7.3.280.0070.01016.14
7.3.270.0110.00617.40
7.3.260.0030.02016.37
7.3.250.0130.00516.39
7.3.240.0150.00216.37
7.3.230.0090.00816.39
7.3.210.0060.01116.39
7.3.200.0100.00719.39
7.3.190.0130.00616.39
7.3.180.0030.01416.16
7.3.170.0070.01016.37
7.3.160.0000.01516.37
7.3.10.0000.01416.39
7.3.00.0030.01016.49
7.2.330.0070.01016.61
7.2.320.0170.00016.61
7.2.310.0100.01016.23
7.2.300.0130.00316.44
7.2.290.0100.01016.55
7.2.130.0040.01116.46
7.2.120.0070.00716.56
7.2.110.0060.00616.72
7.2.100.0030.01016.43
7.2.90.0080.01216.79
7.2.80.0070.01116.60
7.2.70.0290.01016.42
7.2.60.0110.00816.61
7.2.50.0030.00916.74
7.2.40.0110.00816.25
7.2.30.0080.00816.62
7.2.20.0240.00916.40
7.2.10.0090.00916.51
7.2.00.0070.00817.65
7.1.250.0050.00815.50
7.1.200.0090.00615.57
7.1.100.0060.00617.71
7.1.70.0050.00317.15
7.1.60.0100.01419.40
7.1.50.0070.01516.79
7.1.00.0100.06722.44
7.0.200.0460.00914.37
7.0.60.0130.07721.78
7.0.50.0130.07317.88
7.0.40.0070.04320.09
7.0.30.0230.04020.28
7.0.20.0270.05020.05
7.0.10.0070.04020.16
7.0.00.0100.05020.23
5.6.280.0070.07020.99
5.6.210.0070.04720.61
5.6.200.0100.04318.18
5.6.190.0070.05320.63
5.6.180.0270.07020.50
5.6.170.0300.06720.39
5.6.160.0030.07320.50
5.6.150.0100.03718.14
5.6.140.0100.07718.18
5.6.130.0030.07018.23
5.6.120.0100.08020.98
5.6.110.0100.04020.97
5.6.100.0130.03721.11
5.6.90.0100.05321.13
5.6.80.0130.07320.35
5.5.350.0030.07720.41
5.5.340.0100.06717.93
5.5.330.0170.05020.42
5.5.320.0530.06320.51
5.5.310.0200.06320.28
5.5.300.0030.04017.97
5.5.290.0130.06017.93
5.5.280.0200.07320.81
5.5.270.0030.04720.87
5.5.260.0130.07720.62
5.5.250.0030.04020.61
5.5.240.0200.08020.15

preferences:
65.48 ms | 401 KiB | 5 Q