3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'Hello world!'; $b = (string) $a; var_dump($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)
8.3.60.0160.00616.61
8.3.50.0150.00521.97
8.3.40.0070.01018.59
8.3.30.0130.00018.83
8.3.20.0040.00420.16
8.3.10.0050.00323.66
8.3.00.0080.00019.08
8.2.180.0060.00918.06
8.2.170.0170.00322.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0000.00819.17
8.2.110.0060.00320.48
8.2.100.0070.00417.91
8.2.90.0060.00317.75
8.2.80.0050.00318.98
8.2.70.0050.00317.80
8.2.60.0000.00717.91
8.2.50.0050.00318.10
8.2.40.0000.00722.32
8.2.30.0000.00818.05
8.2.20.0040.00417.59
8.2.10.0040.00418.05
8.2.00.0000.00817.59
8.1.280.0110.00725.92
8.1.270.0040.00423.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00719.14
8.1.230.0030.00719.16
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0040.00418.46
8.1.160.0000.00821.94
8.1.150.0040.00418.43
8.1.140.0000.00717.25
8.1.130.0000.00717.77
8.1.120.0030.00317.41
8.1.110.0030.00417.33
8.1.100.0030.00317.31
8.1.90.0000.00717.45
8.1.80.0050.00317.26
8.1.70.0000.00717.40
8.1.60.0060.00317.59
8.1.50.0080.00017.35
8.1.40.0000.00817.54
8.1.30.0000.00817.64
8.1.20.0050.00217.62
8.1.10.0000.00817.44
8.1.00.0050.00217.37
8.0.300.0000.00720.08
8.0.290.0000.00916.58
8.0.280.0030.00518.36
8.0.270.0030.00317.14
8.0.260.0000.00617.18
8.0.250.0050.00216.89
8.0.240.0000.00616.84
8.0.230.0030.00516.97
8.0.220.0000.00716.86
8.0.210.0000.00716.82
8.0.200.0000.00616.92
8.0.190.0040.00416.76
8.0.180.0000.00716.73
8.0.170.0020.00516.74
8.0.160.0050.00316.76
8.0.150.0070.00016.76
8.0.140.0000.00716.79
8.0.130.0020.00513.20
8.0.120.0080.00016.73
8.0.110.0000.00716.71
8.0.100.0040.00416.84
8.0.90.0070.00016.93
8.0.80.0060.00916.79
8.0.70.0100.00016.62
8.0.60.0040.00416.75
8.0.50.0040.00416.76
8.0.30.0110.01016.79
8.0.20.0050.01417.40
8.0.10.0040.00416.82
8.0.00.0150.00516.80
7.4.330.0070.00015.00
7.4.320.0000.00616.58
7.4.300.0030.00316.45
7.4.290.0070.00016.59
7.4.280.0040.00416.49
7.4.270.0030.00416.63
7.4.260.0070.00016.55
7.4.250.0070.00016.36
7.4.240.0040.00416.54
7.4.230.0000.00716.61
7.4.220.0150.01116.52
7.4.210.0100.00616.59
7.4.200.0000.00716.61
7.4.190.0030.00516.68
7.4.160.0100.00616.43
7.4.150.0100.01117.40
7.4.140.0080.00917.86
7.4.130.0080.00816.39
7.4.120.0110.00616.44
7.4.110.0070.01516.39
7.4.100.0130.01216.54
7.4.90.0130.00316.47
7.4.80.0120.00819.39
7.4.70.0060.01216.32
7.4.60.0100.00716.52
7.4.50.0040.00416.42
7.4.40.0090.00916.59
7.4.30.0090.00616.61
7.4.00.0030.01014.82
7.3.330.0030.00313.08
7.3.320.0000.00512.99
7.3.310.0000.00716.11
7.3.300.0030.00316.03
7.3.290.0180.00416.11
7.3.280.0100.00916.21
7.3.270.0150.00817.40
7.3.260.0130.00316.29
7.3.250.0090.00816.30
7.3.240.0110.01516.25
7.3.230.0130.00616.39
7.3.210.0080.00816.23
7.3.200.0090.00919.39
7.3.190.0090.01316.32
7.3.180.0120.00616.11
7.3.170.0000.01616.31
7.3.160.0040.01116.35
7.3.120.0030.01014.67
7.3.110.0100.00714.94
7.3.100.0100.00314.31
7.3.90.0050.00514.75
7.3.80.0000.01114.57
7.3.70.0060.00614.50
7.3.60.0040.00714.41
7.3.50.0060.00614.33
7.3.40.0100.00714.58
7.3.30.0000.01214.55
7.3.20.0040.00416.56
7.3.10.0080.00816.56
7.3.00.0060.00616.56
7.2.330.0070.01016.65
7.2.320.0060.01716.46
7.2.310.0090.01216.54
7.2.300.0060.01516.23
7.2.290.0130.01016.36
7.2.240.0070.01314.86
7.2.230.0030.01014.77
7.2.220.0000.01415.11
7.2.210.0070.01014.75
7.2.200.0000.01814.75
7.2.190.0080.00614.94
7.2.180.0030.00714.93
7.2.170.0070.01115.01
7.2.160.0030.01014.45
7.2.150.0000.01016.66
7.2.140.0120.00616.78
7.2.130.0100.00716.89
7.2.120.0080.00616.90
7.2.110.0030.00916.85
7.2.100.0000.01216.85
7.2.90.0030.01416.81
7.2.80.0100.00716.66
7.2.70.0030.01316.75
7.2.60.0070.01116.77
7.2.50.0070.00716.75
7.2.40.0040.01216.77
7.2.30.0080.00416.73
7.2.20.0040.00816.82
7.2.10.0120.00616.79
7.2.00.0050.01018.08
7.1.330.0100.00715.89
7.1.320.0030.01215.76
7.1.310.0040.00715.68
7.1.300.0060.00615.49
7.1.290.0060.00615.83
7.1.280.0030.01015.71
7.1.270.0060.00615.73
7.1.260.0060.00915.47
7.1.250.0040.01215.57
7.1.100.0070.00718.16
7.1.70.0070.01017.16
7.1.60.0030.01619.46
7.1.50.0090.01516.74
7.1.00.0000.08022.36
7.0.200.0030.01216.85
7.0.140.0000.07722.15
7.0.60.0130.05019.93
7.0.50.0100.08317.87
7.0.40.0070.04020.27
7.0.30.0200.04320.34
7.0.20.0370.05720.29
7.0.10.0130.04720.08
7.0.00.0070.07020.33
5.6.280.0100.06720.98
5.6.210.0070.08020.52
5.6.200.0100.07718.23
5.6.190.0130.08320.43
5.6.180.3100.04320.46
5.6.170.0170.06320.50
5.6.160.0070.04720.49
5.6.150.0170.03718.21
5.6.140.0030.08018.11
5.6.130.0170.04718.11
5.6.120.0030.05020.97
5.6.110.0030.07720.98
5.6.100.0130.08720.95
5.6.90.0100.06020.95
5.6.80.0100.04720.41
5.6.70.0100.03720.33
5.5.350.0130.03320.37
5.5.340.0100.05717.96
5.5.330.0000.04720.57
5.5.320.0030.08320.21
5.5.310.0300.04320.24
5.5.300.0130.05318.01
5.5.290.0100.08017.88
5.5.280.0070.04720.78
5.5.270.0100.04720.88
5.5.260.0170.07320.78
5.5.250.0070.05720.49
5.5.240.0100.07320.25
5.4.450.0100.03319.26
5.4.440.0170.04719.40
5.4.430.0300.04019.23
5.4.420.0270.04719.42
5.4.410.0200.03719.00
5.4.400.0200.03318.78
5.4.390.0170.04018.78
5.4.380.0170.04019.12
5.4.370.0200.06019.08
5.4.360.0170.03719.09
5.4.350.0170.04718.89
5.4.340.0170.04719.13
5.4.320.0100.04319.13
5.4.310.0200.03319.21
5.4.300.0130.04019.24
5.4.290.0000.06019.09
5.4.280.0100.04018.80
5.4.270.0270.04018.91
5.4.260.0200.03719.05
5.4.250.0270.03019.23
5.4.240.0370.03718.80
5.4.230.0270.04018.92
5.4.220.0170.04319.05
5.4.210.0200.04319.23
5.4.200.0300.02718.92
5.4.190.0270.03018.93
5.4.180.0030.04318.93
5.4.170.0000.04019.18
5.4.160.0030.03719.22
5.4.150.1170.04719.19
5.4.140.1830.03716.28
5.4.130.0100.03016.43
5.4.120.0100.06016.45
5.4.110.0030.03716.39
5.4.100.1500.04016.39
5.4.90.2030.03716.39
5.4.80.0100.03016.46
5.4.70.0130.06316.38
5.4.60.0100.02716.27
5.4.50.1800.02016.46
5.4.40.0370.03316.45
5.4.30.0070.06316.36
5.4.20.0000.03716.47
5.4.10.0830.05016.39
5.4.00.1870.04015.76
5.3.290.2030.04314.61
5.3.280.2170.04714.46
5.3.270.1930.04014.45
5.3.260.2070.03714.48
5.3.250.2070.04014.46
5.3.240.2070.04014.55
5.3.230.1730.04314.57
5.3.220.1970.04014.42
5.3.210.1270.04714.40
5.3.200.0030.06714.43
5.3.190.0100.03314.45
5.3.180.0070.07714.56
5.3.170.1400.03314.51
5.3.160.1830.03314.50
5.3.150.2070.04314.61
5.3.140.1900.03714.45
5.3.130.0070.04314.49
5.3.120.0030.07714.40
5.3.110.0170.07714.49
5.3.100.1800.03314.09
5.3.90.0100.04313.87
5.3.80.0170.04314.06
5.3.70.0200.03313.81
5.3.60.0200.05014.01
5.3.50.0200.04014.03
5.3.40.0200.03313.81
5.3.30.0170.06013.74
5.3.20.0230.04313.53
5.3.10.0200.04013.56
5.3.00.0200.07013.73
5.2.170.0170.03011.16
5.2.160.0100.06011.15
5.2.150.0270.05710.98
5.2.140.0200.05710.99
5.2.130.0100.03710.95
5.2.120.0130.02710.96
5.2.110.0200.03011.25
5.2.100.0230.05011.11
5.2.90.0170.02710.94
5.2.80.0230.05011.00
5.2.70.0170.03711.12
5.2.60.0100.03310.98
5.2.50.0230.02711.09
5.2.40.0100.02710.94
5.2.30.0100.04711.11
5.2.20.0130.03310.86
5.2.10.0100.02710.87
5.2.00.0070.04010.64
5.1.60.0200.0279.99
5.1.50.0100.0339.87
5.1.40.0100.04010.02
5.1.30.0130.03310.30
5.1.20.0130.02310.42
5.1.10.0100.02710.21
5.1.00.0070.03010.14
5.0.50.0100.0178.62
5.0.40.0070.0178.38
5.0.30.0130.0238.19
5.0.20.0000.0208.32
5.0.10.0070.0208.29
5.0.00.0130.0578.04
4.4.90.0030.0208.00
4.4.80.0030.0338.00
4.4.70.0030.0208.00
4.4.60.0030.0278.00
4.4.50.0030.0178.00
4.4.40.0070.0408.00
4.4.30.0030.0208.00
4.4.20.0000.0308.00
4.4.10.0030.0178.00
4.4.00.0030.0478.00
4.3.110.0000.0208.00
4.3.100.0000.0178.00
4.3.90.0030.0138.00
4.3.80.0400.0278.00
4.3.70.0600.0178.00
4.3.60.0600.0138.00
4.3.50.0630.0138.00
4.3.40.0730.0278.00
4.3.30.0400.0178.00
4.3.20.0370.0208.00
4.3.10.0470.0278.00
4.3.00.0330.0208.00

preferences:
58.25 ms | 401 KiB | 5 Q