3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a; public function __toString() { $this->a = $this; return 'waa?'; } } echo new A;

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)
8.3.60.0110.00416.75
8.3.50.0110.00617.41
8.3.40.0100.01018.89
8.3.30.0070.00718.78
8.3.20.0040.00418.74
8.3.10.0000.00820.39
8.3.00.0080.00019.38
8.2.180.0070.00716.38
8.2.170.0060.00922.96
8.2.160.0120.00318.95
8.2.150.0110.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00620.89
8.2.110.0050.00521.00
8.2.100.0120.00017.72
8.2.90.0040.00417.84
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0000.00817.91
8.2.30.0050.00318.04
8.2.20.0060.00317.53
8.2.10.0000.00717.76
8.2.00.0030.00517.66
8.1.280.0070.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.19
8.1.230.0100.00021.00
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.53
8.1.180.0050.00318.10
8.1.170.0040.00418.75
8.1.160.0040.00418.78
8.1.150.0000.00718.65
8.1.140.0000.00817.44
8.1.130.0030.00517.74
8.1.120.0000.00817.37
8.1.110.0040.00417.48
8.1.100.0040.00417.32
8.1.90.0030.00317.37
8.1.80.0030.00317.49
8.1.70.0030.00317.49
8.1.60.0060.00317.58
8.1.50.0000.00917.48
8.1.40.0040.00417.54
8.1.30.0000.00717.57
8.1.20.0030.00617.62
8.1.10.0000.00817.59
8.1.00.0040.00417.45
8.0.300.0070.00020.13
8.0.290.0000.00816.63
8.0.280.0070.00018.39
8.0.270.0040.00417.25
8.0.260.0000.00616.81
8.0.250.0040.00416.91
8.0.240.0000.00716.88
8.0.230.0070.00016.86
8.0.220.0030.00316.83
8.0.210.0000.00616.83
8.0.200.0030.00516.88
8.0.190.0000.00716.76
8.0.180.0060.00616.81
8.0.170.0080.00016.69
8.0.160.0030.00316.72
8.0.150.0040.00416.70
8.0.140.0000.00716.79
8.0.130.0000.00513.36
8.0.120.0000.00716.85
8.0.110.0000.00816.77
8.0.100.0050.00216.73
8.0.90.0070.00016.84
8.0.80.0190.00316.84
8.0.70.0000.00816.87
8.0.60.0000.00716.82
8.0.50.0030.00316.99
8.0.30.0090.01016.76
8.0.20.0100.01017.14
8.0.10.0040.00417.06
8.0.00.0160.00716.64
7.4.330.0000.00512.84
7.4.320.0030.00316.29
7.4.300.0070.00016.42
7.4.290.0070.00016.57
7.4.280.0030.00416.40
7.4.270.0040.00416.57
7.4.260.0050.00313.15
7.4.250.0040.00416.50
7.4.240.0000.00716.40
7.4.230.0000.00716.41
7.4.220.0110.00816.32
7.4.210.0060.00816.52
7.4.200.0000.00716.27
7.4.190.0030.00316.63
7.4.160.0050.01016.65
7.4.150.0070.01116.59
7.4.140.0100.00716.53
7.4.130.0130.00516.64
7.4.120.0100.00816.45
7.4.110.0090.00916.46
7.4.100.0070.01116.40
7.4.90.0070.01016.47
7.4.80.0100.01016.41
7.4.70.0120.00416.58
7.4.60.0070.01016.55
7.4.50.0030.00916.50
7.4.40.0100.00716.39
7.4.30.0060.01016.62
7.4.00.0030.01314.89
7.3.330.0030.00313.16
7.3.320.0030.00313.34
7.3.310.0030.00616.27
7.3.300.0030.00316.34
7.3.290.0120.00916.20
7.3.280.0070.01116.30
7.3.270.0100.00716.21
7.3.260.0180.00316.36
7.3.250.0150.01116.46
7.3.240.0100.01316.27
7.3.230.0060.01016.30
7.3.210.0060.01216.36
7.3.200.0150.00819.39
7.3.190.0070.01116.58
7.3.180.0080.00816.46
7.3.170.0080.01016.31
7.3.160.0090.00616.41
7.3.120.0060.00614.84
7.3.10.0060.00816.34
7.3.00.0050.00616.44
7.2.330.0090.00916.52
7.2.320.0080.01316.37
7.2.310.0070.01516.75
7.2.300.0160.00016.41
7.2.290.0120.00416.43
7.2.130.0060.00916.38
7.2.120.0100.00516.65
7.2.110.0160.00516.79
7.2.100.0080.01016.38
7.2.90.0080.00716.63
7.2.80.0080.01116.53
7.2.70.0110.00316.72
7.2.60.0120.00916.70
7.2.50.0060.00816.79
7.2.40.0090.01016.58
7.2.30.0110.00716.65
7.2.20.0110.00716.68
7.2.10.0120.00816.49
7.2.00.0120.00817.52
7.1.250.0060.00915.45
7.1.100.0040.01418.18
7.1.70.0000.00717.16
7.1.60.0110.01419.40
7.1.50.0090.01216.92
7.1.00.0070.07322.48
7.0.200.0260.00414.71
7.0.140.0030.07322.11
7.0.120.0030.04022.13
7.0.60.0000.04320.00
7.0.50.0100.04317.87
7.0.40.0100.07720.09
7.0.30.0300.07720.21
7.0.20.0230.04020.26
7.0.10.0330.07320.20
7.0.00.0030.05720.30
5.6.280.0070.07021.11
5.6.210.0170.07020.71
5.6.200.0130.07718.28
5.6.190.0100.08320.67
5.6.180.0370.07320.49
5.6.170.0230.04020.57
5.6.160.0030.04320.50
5.6.150.0000.04318.25
5.6.140.0070.04718.18
5.6.130.0030.08018.23
5.6.120.0030.04721.02
5.6.110.0000.04720.89
5.6.100.0100.07720.97
5.6.90.0170.06721.13
5.6.80.0100.06320.51
5.6.70.0200.03720.52
5.5.350.0230.06320.49
5.5.340.0200.06318.07
5.5.330.0130.08020.20
5.5.320.0070.04720.32
5.5.310.0370.07020.50
5.5.300.0130.03317.96
5.5.290.0130.08018.00
5.5.280.0030.04320.83
5.5.270.0100.08720.97
5.5.260.0170.07020.84
5.5.250.0070.05020.63
5.5.240.0100.05320.27
5.4.450.0070.06019.48
5.4.440.0130.05719.20
5.4.430.0070.03719.54
5.4.420.0070.07019.52
5.4.410.0000.04019.22
5.4.400.0100.04019.15
5.4.390.0070.03318.85
5.4.380.0100.03019.26
5.4.370.0100.06719.12
5.4.360.0100.05019.12
5.4.350.0070.06319.24
5.4.340.0000.04019.15
5.4.320.0030.04019.12
5.4.310.0070.03719.12
5.4.300.0130.06019.14
5.4.290.0130.03719.11
5.4.280.0030.07719.24
5.4.270.0030.03718.98
5.4.260.0130.03319.07
5.4.250.0030.03718.86
5.4.240.0000.04019.23
5.4.230.0030.03719.14
5.4.220.0070.04018.87
5.4.210.0030.04019.09
5.4.200.0070.05019.23
5.4.190.0070.04719.23
5.4.180.0100.04019.14
5.4.170.0070.03718.87
5.4.160.0000.04018.82
5.4.150.0100.07719.21
5.4.140.0030.07316.36
5.4.130.0070.04716.51
5.4.120.0070.03316.50
5.4.110.0000.04016.43
5.4.100.0070.07016.34
5.4.90.0000.04016.48
5.4.80.0070.03316.45
5.4.70.0000.04016.43
5.4.60.0030.06016.45
5.4.50.0100.04316.37
5.4.40.0070.04016.44
5.4.30.0030.06316.34
5.4.20.0100.03016.26
5.4.10.0030.04016.34
5.4.00.0100.03315.95
5.3.290.0030.04014.71
5.3.280.0000.04314.73
5.3.270.0030.04314.75
5.3.260.0030.04014.64
5.3.250.0070.06314.60
5.3.240.0030.03714.61
5.3.230.0030.04014.59
5.3.220.0070.04014.72
5.3.210.0030.03714.57
5.3.200.0130.06314.72
5.3.190.0070.05714.60
5.3.180.0000.04014.63
5.3.170.0000.05314.55
5.3.160.0170.03014.61
5.3.150.0000.05714.57
5.3.140.0100.03014.46
5.3.130.0070.03714.54
5.3.120.0100.03314.58
5.3.110.0030.06014.71
5.3.100.0100.03314.09
5.3.90.0000.07014.05
5.3.80.0100.03014.02
5.3.70.0100.06314.06
5.3.60.0070.03014.00
5.3.50.0070.03713.86
5.3.40.0000.05314.00
5.3.30.0000.05313.90
5.3.20.0070.06013.74
5.3.10.0030.03713.82
5.3.00.0070.05013.53
5.2.170.0070.02711.04
5.2.160.0000.03311.31
5.2.150.0070.02311.07
5.2.140.0030.03311.20
5.2.130.0000.06711.11
5.2.120.0030.06011.05
5.2.110.0000.03311.25
5.2.100.0000.06711.05
5.2.90.0000.03011.06
5.2.80.0000.03711.14
5.2.70.0070.04011.25
5.2.60.0030.03011.08
5.2.50.0070.02711.01
5.2.40.0070.03010.96
5.2.30.0030.03011.00
5.2.20.0170.03010.95
5.2.10.0000.03010.93
5.2.00.0070.04010.71
5.1.60.0030.0379.98
5.1.50.0000.0279.95
5.1.40.0000.02710.03
5.1.30.0000.03010.48
5.1.20.0070.02010.36
5.1.10.0000.02710.05
5.1.00.0000.02710.13
5.0.50.0000.0438.84
5.0.40.0070.0138.84
5.0.30.0070.0378.84
5.0.20.0000.0208.84
5.0.10.0030.0178.84
5.0.00.0000.0308.84
4.4.90.0000.0178.84
4.4.80.0000.0178.84
4.4.70.0000.0408.84
4.4.60.0000.0278.84
4.4.50.0030.0208.84
4.4.40.0000.0308.84
4.4.30.0000.0178.84
4.4.20.0070.0108.84
4.4.10.0030.0308.84
4.4.00.0030.0438.84
4.3.110.0030.0278.84
4.3.100.0000.0178.84
4.3.90.0030.0138.84
4.3.80.0000.0238.84
4.3.70.0000.0178.84
4.3.60.0000.0178.84
4.3.50.0000.0138.84
4.3.40.0030.0208.84
4.3.30.0070.0108.84
4.3.20.0030.0138.84
4.3.10.0000.0178.84
4.3.00.0000.0178.84

preferences:
45.28 ms | 401 KiB | 5 Q