3v4l.org

run code in 300+ PHP versions simultaneously
<?php $total = memory_get_usage(true); $var = array(); echo memory_get_usage(true) - $total, " bytes"; $var['test'] = 'value';

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)
7.4.10.0070.00914.93
7.4.00.0110.00514.83
7.3.130.0070.00914.99
7.3.120.0090.00814.73
7.3.110.0040.01014.77
7.3.100.0090.00814.82
7.3.90.0040.01114.96
7.3.80.0080.00714.96
7.3.70.0130.01014.72
7.3.60.0090.00814.80
7.3.50.0070.00814.71
7.3.40.0100.00314.72
7.3.30.0020.01114.75
7.3.20.0090.00315.73
7.3.10.0060.00816.04
7.3.00.0060.01016.07
7.2.260.0070.00814.81
7.2.250.0080.00915.10
7.2.240.0020.01314.95
7.2.230.0050.01215.02
7.2.220.0050.01015.17
7.2.210.0080.01014.98
7.2.200.0080.00615.09
7.2.190.0090.00615.11
7.2.180.0030.01214.79
7.2.170.0090.00714.96
7.2.160.0120.00315.08
7.2.150.0080.00815.83
7.2.140.0090.00815.89
7.2.130.0050.00916.23
7.2.120.0070.00716.26
7.2.110.0050.01016.28
7.2.100.0070.00916.16
7.2.90.0090.00416.45
7.2.80.0120.00416.24
7.2.70.0080.00916.31
7.2.60.0040.00916.16
7.2.50.0100.01016.33
7.2.40.0090.00616.25
7.2.30.0070.00716.09
7.2.20.0090.00716.19
7.2.10.0060.00816.15
7.2.00.0070.01016.27
7.1.330.0080.00714.74
7.1.320.0070.01014.85
7.1.310.0100.00714.74
7.1.300.0160.00614.63
7.1.290.0090.00914.60
7.1.280.0120.01114.75
7.1.270.0130.00314.81
7.1.260.0100.00614.82
7.1.250.0080.00915.17
7.1.240.0120.00514.84
7.1.230.0130.00614.89
7.1.220.0080.01214.75
7.1.210.0100.00614.90
7.1.200.0120.00614.79
7.1.190.0080.01014.97
7.1.180.0140.00614.79
7.1.170.0140.00914.81
7.1.160.0050.01114.83
7.1.150.0130.00514.81
7.1.140.0120.00514.78
7.1.130.0100.00615.01
7.1.120.0060.01014.81
7.1.110.0120.00314.87
7.1.100.0110.00514.64
7.1.90.0080.01214.75
7.1.80.0060.01114.82
7.1.70.0090.00815.55
7.1.60.0170.00815.62
7.1.50.0110.00315.61
7.1.40.0070.00815.52
7.1.30.0080.00715.29
7.1.20.0060.00815.58
7.1.10.0090.00815.40
7.1.00.0090.00715.47
7.0.330.0080.00614.59
7.0.320.0090.00814.29
7.0.310.0070.00914.53
7.0.300.0100.00514.21
7.0.290.0110.00814.37
7.0.280.0080.00614.43
7.0.270.0080.00914.54
7.0.260.0060.01214.41
7.0.250.0070.00714.57
7.0.240.0060.01014.54
7.0.230.0070.00914.34
7.0.220.0100.00614.38
7.0.210.0060.01014.50
7.0.200.0060.00815.20
7.0.190.0060.00615.18
7.0.180.0070.00715.08
7.0.170.0090.00415.11
7.0.160.0110.00415.03
7.0.150.0080.00615.02
7.0.140.0070.00915.00
7.0.130.0060.00815.18
7.0.120.0070.00715.18
7.0.110.0100.00615.22
7.0.100.0120.00415.15
7.0.90.0060.00815.13
7.0.80.0060.00615.00
7.0.70.0080.00715.26
7.0.60.0070.01115.15
7.0.50.0080.00615.18
7.0.40.0040.00914.01
7.0.30.0060.01013.87
7.0.20.0070.00714.03
7.0.10.0060.00713.96
7.0.00.0080.00813.78
5.6.400.0100.01014.61
5.6.390.0140.00214.55
5.6.380.0120.00914.54
5.6.370.0150.00514.48
5.6.360.0110.00714.55
5.6.350.0120.00714.44
5.6.340.0100.00814.58
5.6.330.0070.00914.39
5.6.320.0080.00614.51
5.6.310.0090.00514.32
5.6.300.0060.02016.56
5.6.290.0090.02016.56
5.6.280.0080.02016.72
5.6.270.0070.01916.68
5.6.260.0060.01816.72
5.6.250.0070.02016.47
5.6.240.0090.02116.63
5.6.230.0050.02016.52
5.6.220.0120.03016.62
5.6.210.0110.02716.52
5.6.200.0080.03216.61
5.6.190.0060.03116.65
5.6.180.0070.02016.63
5.6.170.0020.02316.63
5.6.160.0080.01916.49
5.6.150.0060.02116.54
5.6.140.0090.01816.54
5.6.130.0070.02316.47
5.6.120.0080.02016.56
5.6.110.0030.02716.49
5.6.100.0060.02316.56
5.6.90.0100.01516.49
5.6.80.0090.01716.33
5.6.70.0060.01916.24
5.6.60.0070.02016.17
5.6.50.0070.01816.34
5.6.40.0100.01816.31
5.6.30.0100.01916.30
5.6.20.0070.02016.21
5.6.10.0120.01416.27
5.6.00.0070.01916.24
5.5.380.0060.01815.47
5.5.370.0130.01615.28
5.5.360.0050.02215.55
5.5.350.0070.02115.30
5.5.340.0060.02515.66
5.5.330.0070.03215.47
5.5.320.0070.01915.47
5.5.310.0160.01715.56
5.5.300.0060.02415.51
5.5.290.0070.01915.65
5.5.280.0070.03015.63
5.5.270.0060.02115.58
5.5.260.0070.02215.68
5.5.250.0060.01915.50
5.5.240.0070.01915.27
5.5.230.0090.01515.26
5.5.220.0070.01915.41
5.5.210.0080.01815.29
5.5.200.0080.01715.38
5.5.190.0100.01915.27
5.5.180.0080.01915.27
5.5.170.0100.00914.52
5.5.160.0080.01715.36
5.5.150.0070.02015.39
5.5.140.0090.01515.46
5.5.130.0050.01915.32
5.5.120.0050.02015.42
5.5.110.0050.02415.15
5.5.100.0080.01615.15
5.5.90.0090.01615.34
5.5.80.0050.01915.29
5.5.70.0050.02115.29
5.5.60.0060.02215.22
5.5.50.0090.01715.07
5.5.40.0060.01915.33
5.5.30.0120.01815.29
5.5.20.0080.01715.30
5.5.10.0090.01715.23
5.5.00.0080.01615.24
5.4.450.0060.01914.58
5.4.440.0050.02014.67
5.4.430.0100.01314.66
5.4.420.0030.01914.61
5.4.410.0080.01614.62
5.4.400.0050.01714.48
5.4.390.0050.02014.47
5.4.380.0070.01714.54
5.4.370.0030.02014.53
5.4.360.0070.01614.53
5.4.350.0030.02114.56
5.4.340.0060.01814.45
5.4.330.0080.00512.26
5.4.320.0050.01714.46
5.4.310.0080.01414.51
5.4.300.0060.01614.53
5.4.290.0070.01514.51
5.4.280.0050.01914.46
5.4.270.0070.02314.51
5.4.260.0070.01714.51
5.4.250.0020.02014.55
5.4.240.0070.01814.53
5.4.230.0060.01614.49
5.4.220.0080.02114.53
5.4.210.0070.01614.54
5.4.200.0050.02914.51
5.4.190.0080.01714.56
5.4.180.0070.01514.50
5.4.170.0060.01514.52
5.4.160.0040.01814.49
5.4.150.0080.01514.45
5.4.140.0040.01813.63
5.4.130.0050.01513.64
5.4.120.0030.01913.70
5.4.110.0070.01413.73
5.4.100.0050.01513.65
5.4.90.0050.01813.67
5.4.80.0060.01713.72
5.4.70.0040.01613.67
5.4.60.0060.01613.67
5.4.50.0040.01813.61
5.4.40.0050.01513.73
5.4.30.0050.01613.64
5.4.20.0060.02013.72
5.4.10.0070.01613.72
5.4.00.0050.01813.42
5.3.290.0060.01713.10
5.3.280.0050.01613.10
5.3.270.0030.01713.10
5.3.260.0080.01613.10
5.3.250.0060.01913.10
5.3.240.0070.01713.10
5.3.230.0040.01613.10
5.3.220.0040.01713.10
5.3.210.0080.01413.10
5.3.200.0050.01713.10
5.3.190.0050.02013.10
5.3.180.0080.01313.10
5.3.170.0060.01513.10
5.3.160.0040.01713.10
5.3.150.0050.01713.10
5.3.140.0080.02713.10
5.3.130.0040.03013.10
5.3.120.0080.02613.10
5.3.110.0060.01913.10
5.3.100.0040.02113.10
5.3.90.0070.01613.10
5.3.80.0130.01113.10
5.3.70.0060.01513.10
5.3.60.0080.01613.10
5.3.50.0050.01513.10
5.3.40.0060.01513.10
5.3.30.0050.01613.10
5.3.20.0050.01513.10
5.3.10.0060.01313.10
5.3.00.0050.01413.10

preferences:
38.02 ms | 401 KiB | 5 Q