3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function first(string $str): string { function nested() { } return $str; } public function second(int $i): int { return $i; } } $t = new Test; echo $t->first("42"); echo $t->second(42);

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)
8.3.40.0150.00618.59
8.3.30.0100.00718.54
8.3.20.0070.00020.21
8.3.10.0040.00423.59
8.3.00.0030.00623.58
8.2.170.0120.00922.96
8.2.160.0100.01020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00720.82
8.2.120.0040.01226.35
8.2.110.0050.00522.08
8.2.100.0040.00718.05
8.2.90.0000.00919.09
8.2.80.0090.00018.03
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00422.32
8.2.30.0000.00720.61
8.2.20.0000.00717.57
8.2.10.0040.00417.96
8.2.00.0050.00217.95
8.1.270.0070.01020.11
8.1.260.0040.00428.09
8.1.250.0000.00928.09
8.1.240.0000.00923.98
8.1.230.0080.00818.96
8.1.220.0000.00717.76
8.1.210.0000.00818.77
8.1.200.0000.00817.48
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0050.00318.59
8.1.160.0070.00020.86
8.1.150.0000.00718.79
8.1.140.0080.00019.44
8.1.130.0030.00317.59
8.1.120.0000.00717.45
8.1.110.0040.00417.35
8.1.100.0000.00817.32
8.1.90.0080.00017.32
8.1.80.0050.00217.40
8.1.70.0080.00017.36
8.1.60.0090.00017.59
8.1.50.0080.00017.41
8.1.40.0040.00417.39
8.1.30.0040.00417.68
8.1.20.0040.00417.65
8.1.10.0020.00517.54
8.1.00.0000.00817.56
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0030.00317.18
8.0.260.0000.00617.24
8.0.250.0060.00016.88
8.0.240.0050.00316.88
8.0.230.0040.00416.95
8.0.220.0000.00816.87
8.0.210.0030.00316.76
8.0.200.0030.00316.90
8.0.190.0040.00416.81
8.0.180.0050.00216.91
8.0.170.0080.00016.93
8.0.160.0030.00316.97
8.0.150.0000.00816.90
8.0.140.0000.00716.71
8.0.130.0050.00013.31
8.0.120.0030.00516.73
8.0.110.0040.00316.87
8.0.100.0000.00816.84
8.0.90.0030.00616.75
8.0.80.0100.01016.89
8.0.70.0030.00416.83
8.0.60.0070.00016.79
8.0.50.0030.00516.79
8.0.30.0140.00517.15
8.0.20.0110.00917.40
8.0.10.0000.00717.03
8.0.00.0050.01516.77
7.4.330.0000.00516.69
7.4.320.0030.00316.50
7.4.300.0000.00616.54
7.4.290.0030.00316.43
7.4.280.0030.00516.61
7.4.270.0030.00316.60
7.4.260.0040.00416.45
7.4.250.0040.00416.59
7.4.240.0050.00216.58
7.4.230.0040.00416.69
7.4.220.0070.01316.52
7.4.210.0090.00616.62
7.4.200.0030.00316.32
7.4.160.0060.00916.45
7.4.150.0090.00817.40
7.4.140.0110.00917.86
7.4.130.0080.01016.39
7.4.120.0060.01116.60
7.4.110.0100.00716.71
7.4.100.0070.01416.55
7.4.90.0100.01016.53
7.4.80.0130.00319.39
7.4.70.0150.00616.46
7.4.60.0110.00516.48
7.4.50.0040.01116.47
7.4.40.0110.00516.59
7.4.30.0030.01316.63
7.4.10.0130.00716.67
7.4.00.0080.00815.54
7.3.330.0030.00313.22
7.3.320.0050.00013.18
7.3.310.0000.00716.12
7.3.300.0020.00516.17
7.3.290.0070.01316.15
7.3.280.0110.00916.27
7.3.270.0090.00917.40
7.3.260.0110.00616.16
7.3.250.0080.00916.35
7.3.240.0120.00916.36
7.3.230.0060.01116.52
7.3.210.0120.00616.20
7.3.200.0080.01216.21
7.3.190.0160.00016.18
7.3.180.0180.02616.35
7.3.170.0100.01016.39
7.3.160.0120.00316.49
7.3.130.0040.01516.18
7.3.120.0070.00915.38
7.3.110.0060.01115.44
7.3.100.0050.00915.68
7.3.90.0060.00515.46
7.3.80.0050.01015.33
7.3.70.0060.00815.39
7.3.60.0060.00515.38
7.3.50.0030.01015.48
7.3.40.0050.00915.50
7.3.30.0110.00115.38
7.3.20.0090.00517.11
7.3.10.0090.00517.31
7.3.00.0060.00817.34
7.2.330.0030.01416.72
7.2.320.0170.00816.74
7.2.310.0070.01016.76
7.2.300.0100.00716.81
7.2.290.0070.01016.72
7.2.260.0130.00616.51
7.2.250.0120.00515.84
7.2.240.0050.01215.87
7.2.230.0030.01315.83
7.2.220.0070.00715.82
7.2.210.0070.00915.79
7.2.200.0030.00815.62
7.2.190.0050.01115.76
7.2.180.0030.00915.81
7.2.170.0060.00615.73
7.2.160.0070.00716.45
7.2.150.0100.00318.39
7.2.140.0100.00018.38
7.2.130.0040.00818.47
7.2.120.0070.00418.43
7.2.110.0040.00818.27
7.2.100.0080.00818.25
7.2.90.0060.00918.38
7.2.80.0080.00318.34
7.2.70.0110.00518.27
7.2.60.0160.00417.55
7.2.50.0030.01318.36
7.2.40.0030.01318.39
7.2.30.0190.00318.56
7.2.20.0120.00918.43
7.2.10.0070.01318.30
7.2.00.0020.01318.89
7.1.330.0110.00216.58
7.1.320.0040.00816.38
7.1.310.0060.00516.62
7.1.300.0070.00516.62
7.1.290.0030.00816.48
7.1.280.0080.00616.35
7.1.270.0010.01016.50
7.1.260.0000.01216.47
7.1.250.0030.00717.19
7.1.240.0000.01017.41
7.1.230.0070.00717.39
7.1.220.0000.01317.31
7.1.210.0060.00917.19
7.1.200.0080.00416.58
7.1.190.0090.00317.23
7.1.180.0110.00417.11
7.1.170.0060.00317.35
7.1.160.0130.00617.09
7.1.150.0130.00717.31
7.1.140.0050.01117.25
7.1.130.0130.00317.40
7.1.120.0070.00717.12
7.1.110.0040.01117.20
7.1.100.0050.00717.68
7.1.90.0000.01517.16
7.1.80.0000.01317.24
7.1.70.0010.00817.24
7.1.60.0050.01518.36
7.1.50.0070.00317.07
7.1.40.0030.01017.30
7.1.30.0030.01317.21
7.1.20.0030.00917.30
7.1.10.0100.00717.27
7.1.00.0020.04419.79
7.0.330.0120.00016.87
7.0.320.0060.00616.96
7.0.310.0080.00817.06
7.0.300.0050.01017.03
7.0.290.0060.01217.05
7.0.280.0060.01516.86
7.0.270.0100.01016.98
7.0.260.0030.01017.04
7.0.250.0090.00316.89
7.0.240.0050.00517.05
7.0.230.0100.00317.04
7.0.220.0100.00316.76
7.0.210.0000.01217.02
7.0.200.0030.00716.82
7.0.190.0100.00716.85
7.0.180.0070.00716.90
7.0.170.0070.00717.02
7.0.160.0060.01017.09
7.0.150.0040.01216.75
7.0.140.0060.00917.00
7.0.130.0000.01616.75
7.0.120.0100.00717.02
7.0.110.0040.00817.07
7.0.100.0050.00517.00
7.0.90.0070.00716.81
7.0.80.0030.00717.01
7.0.70.0040.00816.98
7.0.60.0030.03518.50
7.0.50.0030.04717.38
7.0.40.0080.03817.62
7.0.30.0150.03017.54
7.0.20.0180.04017.44
7.0.10.0060.03417.49
7.0.00.0080.04817.53
5.6.400.0040.01115.88
5.6.390.0100.00315.84
5.6.380.0000.01015.79
5.6.370.0120.00015.66
5.6.360.0070.00715.52
5.6.350.0040.01515.74
5.6.340.0100.00715.75
5.6.330.0070.00715.90
5.6.320.0060.00915.67
5.6.310.0000.01115.73
5.6.300.0060.00915.68
5.6.290.0040.00715.71
5.6.280.0060.01818.38
5.6.270.0070.01115.86
5.6.260.0000.01315.51
5.6.250.0040.01215.56
5.6.240.0000.01215.75
5.6.230.0070.00715.77
5.6.220.0070.01115.89
5.6.210.0120.04018.17
5.6.200.0060.04316.90
5.6.190.0080.04118.03
5.6.180.0150.04118.04
5.6.170.0120.03117.98
5.6.160.0070.02718.22
5.6.150.0080.04316.88
5.6.140.0070.04416.85
5.6.130.0060.02116.88
5.6.120.0060.04818.29
5.6.110.0070.04018.27
5.6.100.0080.02918.27
5.6.90.0040.04218.23
5.6.80.0100.04117.91
5.6.70.0040.00415.50
5.6.60.0030.00715.39
5.6.50.0040.01415.41
5.6.40.0000.01015.40
5.6.30.0040.01115.57
5.6.20.0060.00615.55
5.6.10.0060.00615.44
5.6.00.0070.00715.40
5.5.380.0120.00315.68
5.5.370.0030.01015.73
5.5.360.0040.01115.77
5.5.350.2130.02318.13
5.5.340.0060.02816.79
5.5.330.0070.02517.98
5.5.320.0380.03518.05
5.5.310.0100.02518.00
5.5.300.0090.03316.71
5.5.290.0080.04216.82
5.5.280.0020.02718.15
5.5.270.0060.04518.11
5.5.260.0080.04418.19
5.5.250.0030.02518.01
5.5.240.0140.03917.82
5.5.230.0000.01315.52
5.5.220.0090.00615.44
5.5.210.0170.00015.34
5.5.200.0050.00815.39
5.5.190.0090.00615.52
5.5.180.0070.00715.56
5.5.170.0100.00715.53
5.5.160.0060.00615.41
5.5.150.0000.00915.23
5.5.140.0080.00315.56
5.5.130.0070.00715.34
5.5.120.0030.01215.29
5.5.110.0090.00615.64
5.5.100.0060.00915.49
5.5.90.0000.01415.41
5.5.80.0000.01315.35
5.5.70.0020.01115.41
5.5.60.0040.01115.30
5.5.50.0030.00915.50
5.5.40.0060.01015.51
5.5.30.0030.00615.34
5.5.20.0070.00715.51
5.5.10.0040.01115.55
5.5.00.0060.00915.52

preferences:
49.57 ms | 400 KiB | 5 Q