3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { static $bar = "1234567890123456789012345678901234567890"; return $bar; } var_dump(memory_get_usage(true)); foo(); var_dump(memory_get_usage(true));

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)
7.4.10.0110.00614.90
7.4.00.0070.01115.05
7.3.130.0060.01014.82
7.3.120.0050.01114.88
7.3.110.0090.00514.61
7.3.100.0060.00814.77
7.3.90.0050.00914.65
7.3.80.0030.00914.70
7.3.70.0030.01014.73
7.3.60.0050.00714.60
7.3.50.0070.00714.72
7.3.40.0050.00714.75
7.3.30.0020.01114.63
7.3.20.0080.00616.67
7.3.10.0030.00916.45
7.3.00.0050.00916.40
7.2.260.0070.01114.67
7.2.250.0070.00715.05
7.2.240.0050.00714.82
7.2.230.0080.00814.93
7.2.220.0090.00914.93
7.2.210.0040.01115.03
7.2.200.0030.00914.82
7.2.190.0060.00914.96
7.2.180.0020.00814.94
7.2.170.0070.00414.78
7.2.160.0070.00515.07
7.2.150.0050.01016.78
7.2.140.0070.00816.82
7.2.130.0060.00616.84
7.2.120.0050.00816.78
7.2.110.0050.01116.87
7.2.100.0030.01216.79
7.2.90.0070.00716.77
7.2.80.0050.00816.64
7.2.70.0050.00916.72
7.2.60.0040.00816.71
7.2.50.0050.00716.86
7.2.40.0030.00816.76
7.2.30.0060.00616.87
7.2.20.0050.01016.77
7.2.10.0070.00516.87
7.2.00.0080.00517.59
7.1.330.0040.01115.66
7.1.320.0060.00815.65
7.1.310.0060.00815.53
7.1.300.0010.00915.75
7.1.290.0100.00415.69
7.1.280.0020.00915.54
7.1.270.0030.00915.51
7.1.260.0060.00715.75
7.1.250.0020.01115.57
7.1.240.0060.00615.79
7.1.230.0080.00515.70
7.1.220.0030.00615.68
7.1.210.0060.00615.79
7.1.200.0030.00915.72
7.1.190.0120.00315.66
7.1.180.0100.00315.67
7.1.170.0060.00615.83
7.1.160.0090.00315.65
7.1.150.0100.00315.48
7.1.140.0030.00915.78
7.1.130.0000.00815.72
7.1.120.0030.00915.59
7.1.110.0030.00815.78
7.1.100.0000.01715.82
7.1.90.0080.00015.38
7.1.80.0040.00815.53
7.1.70.0050.00716.27
7.1.60.0050.01217.69
7.1.50.0120.00925.30
7.1.40.0000.01115.82
7.1.30.0030.01415.60
7.1.20.0110.00715.54
7.1.10.0040.00715.65
7.1.00.0040.04419.06
7.0.330.0070.00715.05
7.0.320.0080.00615.23
7.0.310.0000.01215.28
7.0.300.0030.00615.14
7.0.290.0030.00615.32
7.0.280.0070.00015.35
7.0.270.0050.00515.08
7.0.260.0030.00915.27
7.0.250.0040.01115.32
7.0.240.0070.00715.04
7.0.230.0030.00615.25
7.0.220.0080.00015.11
7.0.210.0030.00915.31
7.0.200.0040.00515.92
7.0.190.0060.00615.34
7.0.180.0000.01015.12
7.0.170.0050.00315.40
7.0.160.0070.00315.18
7.0.150.0060.00615.19
7.0.140.0020.04318.72
7.0.130.0030.00715.43
7.0.120.0060.00315.20
7.0.110.0000.00815.14
7.0.100.0070.00715.34
7.0.90.0100.00315.04
7.0.80.0090.00315.35
7.0.70.0030.00515.07
7.0.60.0080.04517.65
7.0.50.0070.04516.45
7.0.40.0070.04616.82
7.0.30.0130.03916.81
7.0.20.0090.02816.78
7.0.10.0120.04816.75
7.0.00.0050.02316.75
5.6.400.0040.00814.49
5.6.390.0050.00314.29
5.6.380.0070.00714.21
5.6.370.0050.00314.20
5.6.360.0050.00514.19
5.6.350.0060.00614.41
5.6.340.0060.00614.18
5.6.330.0000.01114.22
5.6.320.0080.00014.50
5.6.310.0030.00914.29
5.6.300.0060.00614.28
5.6.290.0040.01114.28
5.6.280.0060.04117.33
5.6.270.0060.01214.23
5.6.260.0000.01214.29
5.6.250.0090.00614.09
5.6.240.0000.01313.98
5.6.230.0090.00614.12
5.6.220.0000.01514.23
5.6.210.0050.03817.39
5.6.200.0090.04016.32
5.6.190.0030.02817.33
5.6.180.1800.02317.38
5.6.170.0130.03017.33
5.6.160.0070.04317.31
5.6.150.0090.03716.32
5.6.140.0110.03716.28
5.6.130.0070.04516.12
5.6.120.0100.04017.60
5.6.110.0110.03017.64
5.6.100.0020.04917.49
5.6.90.0030.02817.44
5.6.80.0100.02817.17
5.6.70.0180.04317.31
5.6.60.0060.01014.17
5.6.50.0030.00714.00
5.6.40.0090.00014.01
5.6.30.0050.00514.12
5.6.20.0000.01314.00
5.6.10.0040.00414.21
5.6.00.0060.00314.00
5.5.380.0110.00414.22
5.5.370.0030.01314.28
5.5.360.0040.00413.76
5.5.350.0130.03317.17
5.5.340.0070.03515.91
5.5.330.0050.02517.32
5.5.320.0330.03317.29
5.5.310.0170.04017.19
5.5.300.0050.04615.98
5.5.290.0020.04916.15
5.5.280.0100.04317.46
5.5.270.0070.03217.40
5.5.260.0120.03817.46
5.5.250.0030.05017.19
5.5.240.0030.02117.07
5.5.230.0000.01113.70
5.5.220.0100.00713.95
5.5.210.0030.01013.82
5.5.200.0040.01114.27
5.5.190.0000.01114.18
5.5.180.0040.01114.05
5.5.170.0030.00614.21
5.5.160.0040.00714.21
5.5.150.0070.00713.93
5.5.140.0000.00914.31
5.5.130.0050.00514.03
5.5.120.0080.00814.24
5.5.110.0070.00714.04
5.5.100.0030.01014.09
5.5.90.0050.00514.07
5.5.80.0040.00813.97
5.5.70.0060.00613.62
5.5.60.0070.00714.18
5.5.50.0070.00314.14
5.5.40.0050.00414.14
5.5.30.0070.00314.03
5.5.20.0070.01014.17
5.5.10.0060.00613.75
5.5.00.0080.00014.01
5.4.450.0050.04216.44
5.4.440.0060.03016.34
5.4.430.0050.02816.47
5.4.420.0050.03516.34
5.4.410.0060.04016.41
5.4.400.0050.03116.24
5.4.390.0080.03816.31
5.4.380.0050.04116.29
5.4.370.0090.03516.31
5.4.360.0050.04316.19
5.4.350.0020.03116.32
5.4.340.0030.04016.29
5.4.330.0030.00313.41
5.4.320.0030.02016.29
5.4.310.0020.02516.33
5.4.300.0030.02816.20
5.4.290.0050.02316.14
5.4.280.0000.04916.27
5.4.270.0050.03016.23
5.4.260.0050.04016.23
5.4.250.0050.03816.13
5.4.240.0000.03316.19
5.4.230.0030.04416.32
5.4.220.0050.03716.36
5.4.210.0030.03816.14
5.4.200.0050.02416.28
5.4.190.0030.02516.23
5.4.180.0120.03216.24
5.4.170.0000.03116.19
5.4.160.0000.02716.12
5.4.150.0030.02016.19
5.4.140.0030.02814.88
5.4.130.0030.03614.86
5.4.120.0050.03014.88
5.4.110.0030.03414.99
5.4.100.0030.04215.00
5.4.90.0030.04014.83
5.4.80.0070.03614.83
5.4.70.0030.04014.97
5.4.60.0130.02014.87
5.4.50.0050.03114.91
5.4.40.0020.04014.84
5.4.30.0020.03214.97
5.4.20.0050.02014.96
5.4.10.0060.03114.96
5.4.00.0050.03014.68
5.3.290.0030.02313.99
5.3.280.0090.03114.02
5.3.270.0070.03714.11
5.3.260.0040.02113.96
5.3.250.0020.02714.01
5.3.240.0030.03313.99
5.3.230.0030.03513.95
5.3.220.0020.03414.02
5.3.210.0070.03113.94
5.3.200.0060.03114.01
5.3.190.0070.02313.99
5.3.180.0050.03814.01
5.3.170.0070.03213.96
5.3.160.0030.02313.97
5.3.150.0070.02014.06
5.3.140.0020.03713.96
5.3.130.0050.02314.02
5.3.120.0030.02314.09
5.3.110.0020.02213.94
5.3.100.0070.03513.81
5.3.90.0070.03813.81
5.3.80.0060.03413.81
5.3.70.0040.03713.81
5.3.60.0050.02513.81
5.3.50.0020.02513.81
5.3.40.0020.03913.81
5.3.30.0000.04113.81
5.3.20.0070.03713.81
5.3.10.0050.03213.81
5.3.00.0070.03913.81
5.2.170.0030.06714.21
5.2.160.0030.06014.21
5.2.150.0070.05314.21
5.2.140.0030.04314.21
5.2.130.0000.06714.21
5.2.120.0030.06314.21
5.2.110.0000.03714.21
5.2.100.0000.05014.21
5.2.90.0100.05314.21
5.2.80.0070.05714.21
5.2.70.0030.06314.21
5.2.60.0070.04014.21
5.2.50.0030.06314.21
5.2.40.0070.05314.21
5.2.30.0000.05014.21
5.2.20.0070.04014.21
5.2.10.0070.05314.21
5.2.00.0070.06014.21
5.1.60.0070.05314.21
5.1.50.0000.02714.21
5.1.40.0100.05014.21
5.1.30.0000.05714.21
5.1.20.0030.04314.21
5.1.10.0030.03314.21
5.1.00.0030.05314.21
5.0.50.0070.03714.21
5.0.40.0030.03314.21
5.0.30.0000.05014.21
5.0.20.0070.04014.21
5.0.10.0030.02714.21
5.0.00.0000.04014.21
4.4.90.0000.02714.21
4.4.80.0000.03714.21
4.4.70.0000.02014.21
4.4.60.0030.03714.21
4.4.50.0000.02314.21
4.4.40.0030.02714.21
4.4.30.0000.03314.21
4.4.20.0030.03714.21
4.4.10.0070.03314.21
4.4.00.0070.04714.21
4.3.110.0030.02014.21
4.3.100.0000.03314.21
4.3.90.0000.03314.21
4.3.80.0000.05314.21
4.3.70.0030.03314.21
4.3.60.0000.03714.21
4.3.50.0000.02014.21
4.3.40.0000.03014.21
4.3.30.0000.01714.21
4.3.20.0030.04014.21
4.3.10.0070.03014.21
4.3.00.0030.03014.21

preferences:
29.3 ms | 400 KiB | 5 Q