3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var[] = 'I work'; var_dump($var); $a[] = 'Me too'; var_dump($a); $b = 'Foo'; $b = array(); $b[] = 'So do I'; var_dump($b); $c = 'Bar'; $c[] = 'I don\'t :\\'; var_dump($c);

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)
8.3.70.0090.00618.56
8.3.60.0100.00716.88
8.3.50.0100.01021.09
8.3.40.0140.00418.68
8.3.30.0140.00718.71
8.3.20.0110.00320.21
8.3.10.0120.00321.72
8.3.00.0140.00023.64
8.2.190.0090.00616.75
8.2.180.0180.00418.26
8.2.170.0140.00622.96
8.2.160.0110.00320.37
8.2.150.0070.01124.18
8.2.140.0120.00624.66
8.2.130.0040.00419.83
8.2.120.0100.00326.35
8.2.110.0000.00921.04
8.2.100.0110.00017.78
8.2.90.0000.00818.03
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00917.63
8.2.50.0050.00317.63
8.2.40.0040.00417.62
8.2.30.0060.00317.84
8.2.20.0040.00417.61
8.2.10.0070.00017.97
8.2.00.0000.00717.93
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0080.00828.09
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0040.00720.85
8.1.220.0060.00317.74
8.1.210.0050.00320.43
8.1.200.0030.00617.24
8.1.190.0040.00417.38
8.1.180.0050.00518.10
8.1.170.0040.00417.62
8.1.160.0040.00418.87
8.1.150.0000.00918.87
8.1.140.0040.00419.44
8.1.130.0030.00317.63
8.1.120.0030.00317.43
8.1.110.0000.00717.39
8.1.100.0040.00417.39
8.1.90.0030.00617.30
8.1.80.0070.00017.40
8.1.70.0000.00717.39
8.1.60.0000.00717.53
8.1.50.0080.00017.58
8.1.40.0030.00617.35
8.1.30.0030.00517.54
8.1.20.0080.00017.69
8.1.10.0060.00317.48
8.1.00.0060.00617.41
8.0.300.0000.00719.98
8.0.290.0000.00716.75
8.0.280.0030.00318.02
8.0.270.0000.00817.93
8.0.260.0070.00017.18
8.0.250.0060.00016.80
8.0.240.0030.00516.92
8.0.230.0000.00816.95
8.0.220.0030.00616.91
8.0.210.0000.00716.92
8.0.200.0040.00416.93
8.0.190.0080.00316.82
8.0.180.0000.00816.92
8.0.170.0030.00516.85
8.0.160.0040.00416.82
8.0.150.0050.00216.91
8.0.140.0080.00016.76
8.0.130.0000.00513.36
8.0.120.0030.00516.89
8.0.110.0040.00416.89
8.0.100.0040.00416.78
8.0.90.0040.00416.84
8.0.80.0130.00316.88
8.0.70.0050.00216.77
8.0.60.0060.00316.69
8.0.50.0070.00016.73
8.0.30.0090.01216.90
8.0.20.0070.01317.40
8.0.10.0000.00716.89
8.0.00.0130.00516.75
7.4.330.0050.00016.69
7.4.320.0000.00616.45
7.4.300.0030.00316.43
7.4.290.0000.00716.58
7.4.280.0060.00316.62
7.4.270.0030.00316.58
7.4.260.0050.00316.48
7.4.250.0070.00016.57
7.4.240.0060.00116.51
7.4.230.0030.00316.55
7.4.220.0080.01116.67
7.4.210.0030.01316.54
7.4.200.0040.00416.71
7.4.160.0150.00316.70
7.4.150.0040.01517.40
7.4.140.0140.01117.86
7.4.130.0130.00616.43
7.4.120.0110.00816.61
7.4.110.0120.00616.45
7.4.100.0240.00016.64
7.4.90.0070.01016.38
7.4.80.0080.01119.39
7.4.70.0080.01016.39
7.4.60.0000.01616.47
7.4.50.0070.01016.52
7.4.40.0110.00716.48
7.4.30.0060.01216.27
7.4.00.0040.01114.89
7.3.330.0000.00513.18
7.3.320.0000.00713.15
7.3.310.0040.00416.34
7.3.300.0030.00316.25
7.3.290.0070.00716.28
7.3.280.0100.00616.28
7.3.270.0100.00717.40
7.3.260.0130.00316.26
7.3.240.0160.00416.47
7.3.230.0110.00716.39
7.3.210.0080.00816.23
7.3.200.0090.01319.39
7.3.190.0090.00916.23
7.3.180.0030.01216.24
7.3.170.0080.00816.50
7.3.160.0030.01316.36
7.3.120.0100.00714.80
7.3.110.0000.01414.66
7.3.100.0090.00614.91
7.3.90.0000.01114.80
7.3.80.0060.00614.88
7.3.70.0040.00814.71
7.3.60.0000.01014.64
7.3.50.0000.01014.46
7.3.40.0090.00314.91
7.3.30.0060.00614.46
7.3.20.0060.00616.63
7.3.10.0030.01016.60
7.3.00.0090.00716.73
7.2.330.0090.00916.63
7.2.320.0100.00716.63
7.2.310.0090.01316.56
7.2.300.0100.00716.40
7.2.290.0090.01516.51
7.2.240.0030.00614.91
7.2.230.0070.00715.11
7.2.220.0000.01515.08
7.2.210.0030.00914.82
7.2.200.0030.00714.97
7.2.190.0040.01115.03
7.2.180.0090.00614.90
7.2.170.0080.00414.81
7.2.160.0070.00714.72
7.2.150.0060.00616.80
7.2.140.0030.01316.71
7.2.130.0050.00716.91
7.2.120.0030.00916.86
7.2.110.0060.00816.83
7.2.100.0090.00616.68
7.2.90.0030.00916.93
7.2.80.0060.00716.92
7.2.70.0070.00916.92
7.2.60.0060.00916.86
7.2.50.0050.00616.93
7.2.40.0050.01016.96
7.2.30.0100.00716.88
7.2.20.0060.00816.91
7.2.10.0020.01316.83
7.2.00.0070.00917.71
7.1.330.0000.01315.72
7.1.320.0100.00015.69
7.1.310.0000.01615.87
7.1.300.0030.01115.85
7.1.290.0070.00715.79
7.1.280.0040.01115.95
7.1.270.0090.00615.53
7.1.260.0040.00715.80
7.1.250.0070.00715.63
7.1.240.0070.00715.79
7.1.230.0060.00315.73
7.1.220.0080.00815.50
7.1.210.0040.00715.69
7.1.200.0040.00715.91
7.1.190.0050.00515.76
7.1.180.0070.00715.73
7.1.170.0070.00715.50
7.1.160.0030.01415.71
7.1.150.0060.00615.73
7.1.140.0070.00315.84
7.1.130.0140.00315.74
7.1.120.0060.00315.54
7.1.110.0090.00315.80
7.1.100.0020.01016.89
7.1.90.0120.00315.82
7.1.80.0040.00415.71
7.1.70.0010.00716.27
7.1.60.0090.01017.47
7.1.50.0070.00916.21
7.1.40.0040.01115.80
7.1.30.0070.01015.51
7.1.20.0000.01315.71
7.1.10.0030.01315.52
7.1.00.0020.04319.10
7.0.330.0090.00615.41
7.0.320.0100.00715.45
7.0.310.0070.00715.37
7.0.300.0090.00615.30
7.0.290.0040.00415.18
7.0.280.0040.01115.42
7.0.270.0030.01015.41
7.0.260.0070.01015.46
7.0.250.0000.01415.40
7.0.240.0040.00415.44
7.0.230.0030.01015.46
7.0.220.0070.00715.19
7.0.210.0070.00715.09
7.0.200.0160.00715.74
7.0.190.0030.00515.47
7.0.180.0000.01015.46
7.0.170.0030.00615.38
7.0.160.0000.01115.30
7.0.150.0040.00415.55
7.0.140.0050.00815.14
7.0.130.0040.01415.32
7.0.120.0040.00715.12
7.0.110.0030.01215.34
7.0.100.0040.00415.41
7.0.90.0110.00415.46
7.0.80.0030.01015.54
7.0.70.0030.00615.37
7.0.60.0100.04218.69
7.0.50.0050.04116.56
7.0.40.0030.05216.63
7.0.30.0130.02616.77
7.0.20.0180.04016.89
7.0.10.0020.02816.81
7.0.00.0030.02716.75
5.6.380.0040.00714.08
5.6.370.0090.00614.50
5.6.360.0070.01014.34
5.6.350.0000.01414.51
5.6.340.0030.00914.50
5.6.330.0040.01214.36
5.6.320.0100.00714.20
5.6.310.0040.01114.30
5.6.300.0040.00414.07
5.6.290.0000.00814.53
5.6.280.0000.02317.65
5.6.270.0060.00914.46
5.6.260.0060.00614.04
5.6.250.0030.01014.18
5.6.240.0040.00414.24
5.6.230.0040.00414.47
5.6.220.0040.01114.23
5.6.210.0060.02817.43
5.6.200.0070.04616.24
5.6.190.0100.04217.29
5.6.180.0200.02117.32
5.6.170.0140.04917.56
5.6.160.0080.03517.34
5.6.150.0110.03616.36
5.6.140.0050.02316.31
5.6.130.0030.05016.09
5.6.120.0080.03817.68
5.6.110.0060.02517.70
5.6.100.0040.02917.62
5.6.90.0150.02317.63
5.6.80.0050.03817.31
5.6.70.0030.01014.18
5.6.60.0030.01014.36
5.6.50.0070.00714.34
5.6.40.0050.00314.14
5.6.30.0090.00314.38
5.6.20.0100.00014.02
5.6.10.0000.01114.35
5.6.00.0060.00614.00
5.5.380.0060.00311.11
5.5.370.0050.00211.04
5.5.360.0110.00010.75
5.5.350.0190.03715.71
5.5.340.0100.03014.72
5.5.330.0080.03315.67
5.5.320.0120.03215.66
5.5.310.0150.04015.76
5.5.300.0160.02314.44
5.5.290.0100.04014.52
5.5.280.0070.02815.90
5.5.270.0030.04615.93
5.5.260.0080.04115.82
5.5.250.0050.04215.62
5.5.240.0070.03515.48
5.5.230.0030.00610.93
5.5.220.0030.00311.02
5.5.210.0040.00711.02
5.5.200.0040.00410.94
5.5.190.0030.00311.00
5.5.180.0100.00010.91
5.5.170.0030.00311.04
5.5.160.0030.00610.93
5.5.150.0040.00810.79
5.5.140.0030.00711.02
5.5.130.0000.00610.86
5.5.120.0040.00411.05
5.5.110.0030.00711.02
5.5.100.0060.00611.03
5.5.90.0000.00810.96
5.5.80.0090.00310.85
5.5.70.0000.00710.79
5.5.60.0040.00410.76
5.5.50.0000.01010.86
5.5.40.0000.00610.98
5.5.30.0060.00611.02
5.5.20.0050.00510.87
5.5.10.0030.00611.18
5.5.00.0080.00011.19

preferences:
66.77 ms | 401 KiB | 5 Q