3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $a = 'A'; public $b = 'B'; public function foo() { echo "$this->a/$this->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)
8.3.60.0060.00916.63
8.3.50.0070.01321.86
8.3.40.0070.01018.67
8.3.30.0090.00618.88
8.3.20.0050.00320.34
8.3.10.0070.00021.69
8.3.00.0090.00019.13
8.2.180.0100.01018.42
8.2.170.0100.00722.96
8.2.160.0160.00320.35
8.2.150.0000.00924.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.55
8.2.110.0090.00022.23
8.2.100.0120.00017.63
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0080.00017.93
8.2.50.0080.00318.07
8.2.40.0040.00418.03
8.2.30.0050.00317.94
8.2.20.0040.00417.44
8.2.10.0040.00417.93
8.2.00.0070.00017.53
8.1.280.0070.01325.92
8.1.270.0030.00618.71
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00923.79
8.1.230.0080.00418.91
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0000.00817.12
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0040.00420.14
8.1.160.0070.00022.00
8.1.150.0050.00318.71
8.1.140.0060.00317.21
8.1.130.0030.00317.67
8.1.120.0000.00817.32
8.1.110.0050.00317.34
8.1.100.0000.00817.21
8.1.90.0000.00717.23
8.1.80.0000.00717.34
8.1.70.0000.00717.36
8.1.60.0060.00317.48
8.1.50.0040.00417.29
8.1.40.0040.00417.24
8.1.30.0030.00517.49
8.1.20.0040.00417.48
8.1.10.0060.00317.34
8.1.00.0000.00717.31
8.0.300.0070.00018.77
8.0.290.0000.00716.58
8.0.280.0000.00718.33
8.0.270.0030.00517.05
8.0.260.0080.00017.02
8.0.250.0000.00716.79
8.0.240.0000.00716.73
8.0.230.0000.00716.83
8.0.220.0030.00316.73
8.0.210.0050.00216.64
8.0.200.0000.00716.84
8.0.190.0000.00716.80
8.0.180.0000.00716.66
8.0.170.0040.00416.66
8.0.160.0030.00516.82
8.0.150.0000.00716.74
8.0.140.0040.00316.76
8.0.130.0030.00313.22
8.0.120.0040.00416.75
8.0.110.0000.00716.77
8.0.100.0040.00416.66
8.0.90.0000.00716.61
8.0.80.0060.00916.77
8.0.70.0000.00816.69
8.0.60.0000.00716.79
8.0.50.0040.00416.70
8.0.30.0160.00816.91
8.0.20.0050.01517.40
8.0.10.0080.00016.75
8.0.00.0120.00716.75
7.4.330.0000.00515.03
7.4.320.0030.00316.46
7.4.300.0060.00316.46
7.4.290.0030.00616.27
7.4.280.0040.00416.35
7.4.270.0000.00716.45
7.4.260.0040.00416.42
7.4.250.0000.00716.41
7.4.240.0060.00116.42
7.4.230.0030.00316.44
7.4.220.0070.01016.41
7.4.210.0040.01116.55
7.4.200.0000.00716.36
7.4.160.0120.00916.21
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0080.00816.39
7.4.120.0060.01016.33
7.4.110.0060.01216.41
7.4.100.0090.01216.56
7.4.90.0090.01216.25
7.4.80.0070.01119.39
7.4.70.0030.01316.21
7.4.60.0060.00916.49
7.4.50.0040.00416.29
7.4.40.0110.01116.41
7.4.30.0040.01716.31
7.4.00.0110.00414.79
7.3.330.0000.00613.16
7.3.320.0080.00413.22
7.3.310.0050.00316.26
7.3.300.0000.00716.25
7.3.290.0080.00716.22
7.3.280.0120.00716.22
7.3.270.0120.00617.40
7.3.260.0140.00316.10
7.3.250.0080.00916.38
7.3.240.0100.00716.41
7.3.230.0180.00016.39
7.3.210.0080.00816.47
7.3.200.0060.01119.39
7.3.190.0060.01316.34
7.3.180.0100.00616.32
7.3.170.0160.00616.50
7.3.160.0070.01016.24
7.3.10.0060.01116.53
7.3.00.0050.00816.59
7.2.330.0140.00916.54
7.2.320.0090.01216.25
7.2.310.0140.00416.21
7.2.300.0090.01516.22
7.2.290.0120.00616.58
7.2.130.0090.00616.67
7.2.120.0060.00916.60
7.2.110.0030.01016.76
7.2.100.0030.00916.63
7.2.90.0080.00416.77
7.2.80.0090.00316.58
7.2.70.0060.00916.62
7.2.60.0080.00416.71
7.2.50.0050.00916.58
7.2.40.0070.00716.73
7.2.30.0050.00616.69
7.2.20.0050.00616.79
7.2.10.0060.00316.50
7.2.00.0040.01017.50
7.1.250.0050.00615.63
7.1.200.0030.00915.64
7.1.100.0110.00017.82
7.1.70.0040.00416.94
7.1.60.0110.01419.46
7.1.50.0030.01016.83
7.1.00.0030.07022.37
7.0.200.0050.00316.74
7.0.140.0070.03322.18
7.0.60.0030.06019.86
7.0.50.0070.08017.87
7.0.40.0100.07320.24
7.0.30.0230.08020.11
7.0.20.0230.05320.10
7.0.10.0230.04020.02
7.0.00.0030.07720.21
5.6.280.0030.07321.02
5.6.210.0070.04320.51
5.6.200.0070.08018.22
5.6.190.0070.03720.50
5.6.180.0270.03720.42
5.6.170.0230.05020.47
5.6.160.0100.07720.56
5.6.150.0070.05018.22
5.6.140.0030.04718.18
5.6.130.0070.04018.18
5.6.120.0000.05020.99
5.6.110.0070.08021.05
5.6.100.0030.04320.98
5.6.90.0100.07021.00
5.6.80.0230.05720.54
5.6.70.0570.04320.46
5.5.350.0070.07020.36
5.5.340.0100.04717.98
5.5.330.0030.04320.21
5.5.320.0130.06720.38
5.5.310.0330.08020.36
5.5.300.0130.06717.98
5.5.290.0100.07717.94
5.5.280.0030.04020.64
5.5.270.0030.04720.64
5.5.260.0070.04020.86
5.5.250.0170.07320.66
5.5.240.0070.08020.29
5.4.450.0630.06019.70
5.4.440.0670.05319.47
5.4.430.0800.06019.47
5.4.420.0630.05719.48
5.4.410.0470.06719.07
5.4.400.0130.05318.89
5.4.390.0170.05018.50
5.4.380.0300.04318.79
5.4.370.0230.05018.76
5.4.360.0230.05018.50
5.4.350.0130.05718.70
5.4.340.0130.05318.67
5.4.320.0230.07018.79
5.4.310.0170.05318.53
5.4.300.0100.06018.48
5.4.290.0300.03718.61
5.4.280.0130.06018.55
5.4.270.0230.04718.59
5.4.260.0170.05318.73
5.4.250.0170.05318.83
5.4.240.0230.04718.52
5.4.230.0130.05318.77
5.4.220.0300.04718.52
5.4.210.0230.04718.71
5.4.200.0070.06016.69
5.4.190.0330.04018.44
5.4.180.0100.06718.54
5.4.170.0200.05318.71
5.4.160.0270.04718.67
5.4.150.0200.04718.44
5.4.140.0130.06016.31
5.4.130.0100.05716.25
5.4.120.0200.05016.18
5.4.110.0070.06716.23
5.4.100.0200.04716.16
5.4.90.0170.05016.31
5.4.80.0200.04716.31
5.4.70.0200.04716.27
5.4.60.0170.05316.27
5.4.50.0130.05016.16
5.4.40.0170.05016.23
5.4.30.0270.04316.24
5.4.20.0130.05316.41
5.4.10.0230.06016.20
5.4.00.0130.05015.77
5.3.290.0130.07314.84
5.3.280.0100.05714.61
5.3.270.0200.04714.63
5.3.260.0170.05714.60
5.3.250.0100.06314.73
5.3.240.0130.05314.70
5.3.230.0270.04714.75
5.3.220.0230.05714.62
5.3.210.0170.05314.68
5.3.200.0200.04714.69
5.3.190.0170.06014.66
5.3.180.0300.04314.61
5.3.170.0170.05014.59
5.3.160.0100.05714.57
5.3.150.0130.05714.55
5.3.140.0300.06014.61
5.3.130.0200.05714.59
5.3.120.0170.05714.75
5.3.110.0200.05014.65
5.3.100.0330.04314.14
5.3.90.0130.05314.07
5.3.80.0170.05714.14
5.3.70.0100.06014.07
5.3.60.0230.04314.16
5.3.50.0200.05713.93
5.3.40.0130.05314.00
5.3.30.0170.04714.09
5.3.20.0170.04713.67
5.3.10.0100.05313.80
5.3.00.0270.03713.69
5.2.170.0130.04311.25
5.2.160.0170.03711.25
5.2.150.0070.04711.27
5.2.140.0130.04711.21
5.2.130.0230.05311.20
5.2.120.0070.04711.13
5.2.110.0170.03711.15
5.2.100.0070.04311.14
5.2.90.0100.04311.22
5.2.80.0070.05311.19
5.2.70.0100.04311.21
5.2.60.0100.04711.25
5.2.50.0100.04311.00
5.2.40.0100.04011.00
5.2.30.0100.04311.09
5.2.20.0100.04310.98
5.2.10.0100.04310.84
5.2.00.0100.04710.80
5.1.60.0000.04310.09
5.1.50.0100.04010.07
5.1.40.0130.04310.00
5.1.30.0100.04310.36
5.1.20.0100.04310.38
5.1.10.0100.03710.27
5.1.00.0200.03010.19
5.0.50.0070.0308.58
5.0.40.0100.0278.45
5.0.30.0170.0508.43
5.0.20.0030.0308.18
5.0.10.0100.0308.30
5.0.00.0230.0408.28
4.4.90.0070.0205.93
4.4.80.0170.0135.91
4.4.70.0100.0205.89
4.4.60.0130.0205.91
4.4.50.0130.0275.94
4.4.40.0100.0476.01
4.4.30.0130.0235.86
4.4.20.0000.0375.92
4.4.10.0070.0305.92
4.4.00.0170.0335.93
4.3.110.0100.0275.82
4.3.100.0070.0335.84
4.3.90.0070.0235.80
4.3.80.0100.0405.87
4.3.70.0130.0235.76
4.3.60.0070.0275.82
4.3.50.0100.0175.88
4.3.40.0070.0335.82
4.3.30.0070.0274.59
4.3.20.0030.0234.66
4.3.10.0030.0274.56
4.3.00.0130.0236.91

preferences:
51.29 ms | 401 KiB | 5 Q