3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = popen("echo foo", 'r'); $content = stream_get_contents($h); $result = pclose($h); var_dump($content);

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)
8.3.60.0060.01218.43
8.3.50.0070.01117.89
8.3.40.0120.00618.97
8.3.30.0130.00318.83
8.3.20.0100.00020.29
8.3.10.0080.00021.89
8.3.00.0080.00020.68
8.2.180.0130.00316.88
8.2.170.0070.00722.96
8.2.160.0030.01019.29
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00022.14
8.2.120.0040.00426.35
8.2.110.0080.00322.18
8.2.100.0120.00021.05
8.2.90.0030.00517.75
8.2.80.0050.00317.97
8.2.70.0080.00017.93
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0080.00020.63
8.2.30.0000.00820.70
8.2.20.0040.00417.67
8.2.10.0080.00018.06
8.2.00.0000.00717.92
8.1.280.0150.01025.92
8.1.270.0060.00323.97
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00020.45
8.1.230.0080.00322.69
8.1.220.0050.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0030.00518.10
8.1.170.0040.00418.51
8.1.160.0070.00020.81
8.1.150.0070.00018.89
8.1.140.0030.00519.47
8.1.130.0030.00417.67
8.1.120.0040.00417.31
8.1.110.0030.00517.39
8.1.100.0000.00917.38
8.1.90.0060.00317.43
8.1.80.0060.00317.32
8.1.70.0000.00717.32
8.1.60.0040.00417.54
8.1.50.0000.00817.52
8.1.40.0040.00817.55
8.1.30.0030.00617.48
8.1.20.0000.00817.55
8.1.10.0030.00617.38
8.1.00.0000.00817.40
8.0.300.0000.00921.70
8.0.290.0030.00616.75
8.0.280.0070.00018.37
8.0.270.0000.00717.25
8.0.260.0040.00417.25
8.0.250.0070.00016.93
8.0.240.0040.00416.84
8.0.230.0000.00716.95
8.0.220.0030.00416.79
8.0.210.0000.00816.85
8.0.200.0030.00417.01
8.0.190.0000.00816.82
8.0.180.0000.00716.91
8.0.170.0030.00516.95
8.0.160.0070.00016.89
8.0.150.0000.00716.81
8.0.140.0000.00716.85
8.0.130.0000.00613.29
8.0.120.0030.00616.85
8.0.110.0000.00716.82
8.0.100.0000.00816.90
8.0.90.0000.00716.82
8.0.80.0100.00716.91
8.0.70.0050.00316.84
8.0.60.0000.00816.87
8.0.50.0040.00416.95
8.0.30.0140.00517.11
8.0.20.0150.00917.40
8.0.10.0040.00417.00
8.0.00.0120.00816.66
7.4.330.0000.00515.08
7.4.320.0030.00316.45
7.4.300.0030.00316.50
7.4.290.0030.00316.29
7.4.280.0050.00316.57
7.4.270.0070.00016.40
7.4.260.0000.00716.52
7.4.250.0060.00316.39
7.4.240.0040.00416.54
7.4.230.0040.00416.34
7.4.220.0080.00916.61
7.4.210.0100.00516.52
7.4.200.0000.00716.64
7.4.160.0000.01616.41
7.4.150.0120.01317.40
7.4.140.0080.01117.86
7.4.130.0120.01116.44
7.4.120.0100.00916.44
7.4.110.0140.00316.55
7.4.100.0100.00716.33
7.4.90.0170.00416.61
7.4.80.0140.00319.39
7.4.70.0070.01016.37
7.4.60.0110.00716.33
7.4.50.0100.00716.27
7.4.40.0150.00316.14
7.4.30.0120.00716.37
7.4.10.0110.00814.82
7.4.00.0100.00814.82
7.3.330.0000.00512.93
7.3.320.0030.00312.93
7.3.310.0000.00716.25
7.3.300.0070.00016.22
7.3.290.0050.01316.19
7.3.280.0090.00716.18
7.3.270.0120.00817.40
7.3.260.0090.01016.44
7.3.250.0110.00716.25
7.3.240.0070.01116.25
7.3.230.0110.00916.48
7.3.210.0090.01216.24
7.3.200.0080.00816.34
7.3.190.0080.00816.09
7.3.180.0070.01116.43
7.3.170.0150.00616.31
7.3.160.0090.00716.26
7.3.130.0100.01015.11
7.3.120.0060.01314.61
7.3.110.0110.00714.76
7.3.100.0050.01014.63
7.3.90.0100.00714.57
7.3.80.0000.01914.86
7.3.70.0070.00714.78
7.3.60.0100.00614.38
7.3.50.0060.01014.72
7.3.40.0040.01114.58
7.3.30.0060.00914.80
7.3.20.0030.01016.63
7.3.10.0120.00416.73
7.3.00.0060.00716.55
7.2.330.0100.00716.63
7.2.320.0200.00016.54
7.2.310.0090.00916.40
7.2.300.0150.00716.19
7.2.290.0070.01116.59
7.2.260.0030.01514.72
7.2.250.0040.01515.09
7.2.240.0070.00814.94
7.2.230.0030.01314.84
7.2.220.0040.01115.17
7.2.210.0090.00614.66
7.2.200.0070.00714.92
7.2.190.0060.01014.96
7.2.180.0040.01614.88
7.2.170.0060.01215.02
7.2.160.0070.01014.66
7.2.150.0060.01016.76
7.2.140.0040.01516.67
7.2.130.0070.00816.95
7.2.120.0060.01016.78
7.2.110.0030.01416.92
7.2.100.0030.01216.72
7.2.90.0090.01016.81
7.2.80.0060.00916.52
7.2.70.0060.00717.02
7.2.60.0070.01016.76
7.2.50.0040.01116.41
7.2.40.0090.00616.75
7.2.30.0060.01016.94
7.2.20.0100.01016.72
7.2.10.0090.00616.93
7.2.00.0090.01118.09
7.1.330.0100.00315.82
7.1.320.0060.01315.84
7.1.310.0100.00015.70
7.1.300.0040.01215.79
7.1.290.0130.00715.47
7.1.280.0090.00715.75
7.1.270.0030.01115.43
7.1.260.0100.00715.71
7.1.250.0000.01115.94
7.1.240.0090.00015.68
7.1.230.0030.01315.72
7.1.220.0030.01015.82
7.1.210.0170.00115.82
7.1.200.0100.00715.71
7.1.190.0060.00915.70
7.1.180.0000.01415.45
7.1.170.0140.00015.68
7.1.160.0090.00015.62
7.1.150.0060.01015.80
7.1.140.0080.00415.63
7.1.130.0030.00915.75
7.1.120.0060.01015.87
7.1.110.0110.00615.84
7.1.100.0030.00916.88
7.1.90.0070.00715.88
7.1.80.0060.00915.79
7.1.70.0080.00816.26
7.1.60.0110.00816.49
7.1.50.0110.00415.76
7.1.40.0030.01015.74
7.1.30.0040.01115.75
7.1.20.0060.00915.81
7.1.10.0120.00015.86
7.1.00.0020.04618.97
7.0.330.0040.00815.14
7.0.320.0130.00015.35
7.0.310.0030.01115.43
7.0.300.0060.00915.19
7.0.290.0070.00715.27
7.0.280.0100.00715.27
7.0.270.0000.01215.07
7.0.260.0040.01515.51
7.0.250.0090.00715.57
7.0.240.0070.00715.19
7.0.230.0100.00415.29
7.0.220.0080.00415.34
7.0.210.0030.00915.41
7.0.200.0050.01016.09
7.0.190.0040.00515.41
7.0.180.0070.00415.28
7.0.170.0070.00815.05
7.0.160.0040.01115.25
7.0.150.0060.00315.27
7.0.140.0040.00815.13
7.0.130.0060.00415.32
7.0.120.0040.00815.51
7.0.110.0100.00715.29
7.0.100.0040.00815.44
7.0.90.0030.00615.31
7.0.80.0030.00615.22
7.0.70.0060.01015.14
7.0.60.0080.01818.54
7.0.50.0070.02716.67
7.0.40.0120.03316.67
7.0.30.0130.04016.91
7.0.20.0110.03016.89
7.0.10.0100.04016.80
7.0.00.0130.03216.88
5.6.400.0090.00414.56
5.6.390.0070.00414.36
5.6.380.0030.01014.58
5.6.370.0060.00914.30
5.6.360.0120.00414.51
5.6.350.0000.01514.27
5.6.340.0060.01214.51
5.6.330.0030.01214.35
5.6.320.0110.00714.22
5.6.310.0110.00314.32
5.6.300.0060.01214.12
5.6.290.0040.01114.05
5.6.280.0030.03917.70
5.6.270.0080.00814.52
5.6.260.0070.01014.32
5.6.250.0080.00414.29
5.6.240.0100.00414.50
5.6.230.0040.00714.54
5.6.220.0100.00714.34
5.6.210.0050.04217.49
5.6.200.0050.02416.26
5.6.190.0130.03617.23
5.6.180.0160.03817.42
5.6.170.0080.03617.37
5.6.160.0110.03317.57
5.6.150.0210.02817.45
5.6.140.0100.03517.29
5.6.130.0150.03217.33
5.6.120.0120.02817.14
5.6.110.0020.03617.24
5.6.100.0150.03317.20
5.6.90.0140.03017.35
5.6.80.0140.02717.01
5.6.70.0180.02516.85
5.6.60.0170.03317.02
5.6.50.0210.03516.96
5.6.40.0180.03316.97
5.6.30.0210.03517.02
5.6.20.0200.03316.91
5.6.10.0150.03716.82
5.6.00.0290.02516.84
5.5.380.0100.00413.92
5.5.370.0040.00714.27
5.5.360.0100.00414.31
5.5.350.0180.03817.23
5.5.340.0080.04116.18
5.5.330.0070.04017.29
5.5.320.0090.03917.20
5.5.310.0090.03417.33
5.5.300.0060.03817.15
5.5.290.0120.03217.20
5.5.280.0050.04216.98
5.5.270.0110.03717.13
5.5.260.0070.03917.21
5.5.250.0160.03017.21
5.5.240.0060.03316.90
5.5.230.0050.03616.84
5.5.220.0080.03616.80
5.5.210.0230.03316.94
5.5.200.0150.03516.73
5.5.190.0180.03816.82
5.5.180.0280.02516.82
5.5.170.0090.00614.02
5.5.160.0230.02916.61
5.5.150.0150.03816.80
5.5.140.0180.03516.71
5.5.130.0230.02816.85
5.5.120.0180.03216.77
5.5.110.0160.03416.73
5.5.100.0200.03016.93
5.5.90.0170.03416.76
5.5.80.0170.03716.79
5.5.70.0190.03616.85
5.5.60.0300.03016.85
5.5.50.0150.02716.59
5.5.40.0060.03116.62
5.5.30.0170.02716.67
5.5.20.0250.02916.75
5.5.10.0240.03016.72
5.5.00.0260.03516.53

preferences:
57.68 ms | 401 KiB | 5 Q