3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'test', 'test2', '2384 sldjf $$' ]; echo base64_encode(serialize($arr)); ?>

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)
8.3.70.0090.00618.18
8.3.60.0110.00416.50
8.3.50.0080.00816.37
8.3.40.0120.00618.59
8.3.30.0090.00618.54
8.3.20.0050.00320.38
8.3.10.0000.00821.81
8.3.00.0050.00317.46
8.2.180.0140.00418.05
8.2.170.0070.00722.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00821.12
8.2.120.0040.00426.35
8.2.110.0030.00722.26
8.2.100.0110.00017.72
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0040.00420.60
8.2.30.0050.00219.25
8.2.20.0040.00418.11
8.2.10.0000.00718.00
8.2.00.0000.00817.89
8.1.280.0070.01425.92
8.1.270.0040.00424.02
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00323.97
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00818.72
8.1.160.0000.00719.00
8.1.150.0050.00220.61
8.1.140.0050.00319.51
8.1.130.0050.00218.67
8.1.120.0020.00517.38
8.1.110.0000.00817.36
8.1.100.0000.00817.38
8.1.90.0040.00417.41
8.1.80.0040.00817.46
8.1.70.0040.00417.28
8.1.60.0030.00517.48
8.1.50.0000.00717.41
8.1.40.0030.00517.33
8.1.30.0060.00317.65
8.1.20.0000.00717.50
8.1.10.0050.00317.58
8.1.00.0030.00617.45
8.0.300.0030.00518.77
8.0.290.0000.00716.75
8.0.280.0000.00718.44
8.0.270.0000.00817.13
8.0.260.0000.00616.82
8.0.250.0070.00016.93
8.0.240.0000.00716.96
8.0.230.0040.00416.88
8.0.220.0030.00316.77
8.0.210.0040.00416.69
8.0.200.0050.00316.85
8.0.190.0040.00416.78
8.0.180.0060.00316.78
8.0.170.0050.00316.88
8.0.160.0040.00416.82
8.0.150.0040.00416.80
8.0.140.0040.00416.70
8.0.130.0000.00513.29
8.0.120.0040.00416.82
8.0.110.0000.00716.88
8.0.100.0030.00616.81
8.0.90.0000.00716.67
8.0.80.0120.00616.84
8.0.70.0000.00816.71
8.0.60.0000.00816.82
8.0.50.0070.00016.79
8.0.30.0110.00616.97
8.0.20.0120.00817.40
8.0.10.0040.00416.94
8.0.00.0120.00616.57
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0060.00016.46
7.4.290.0040.00416.43
7.4.280.0040.00416.42
7.4.270.0030.00316.50
7.4.260.0000.00513.32
7.4.250.0030.00516.34
7.4.240.0030.00316.42
7.4.230.0050.00216.55
7.4.220.0130.00716.60
7.4.210.0070.01116.58
7.4.200.0000.00716.64
7.4.160.0100.00516.31
7.4.150.0080.00917.40
7.4.140.0090.00917.86
7.4.130.0060.01016.49
7.4.120.0130.00516.46
7.4.110.0090.00816.23
7.4.100.0060.01116.57
7.4.90.0030.01316.57
7.4.80.0110.00719.39
7.4.70.0130.00616.52
7.4.60.0080.00816.22
7.4.50.0100.00316.23
7.4.40.0080.00916.20
7.4.30.0100.01316.36
7.4.00.0120.00314.75
7.3.330.0000.00512.88
7.3.320.0040.00213.00
7.3.310.0080.00016.20
7.3.300.0000.00616.18
7.3.290.0030.00316.05
7.3.280.0100.00816.09
7.3.270.0080.00917.40
7.3.260.0080.00816.26
7.3.250.0070.01116.15
7.3.240.0090.00816.19
7.3.230.0070.01416.26
7.3.210.0090.00616.31
7.3.200.0100.00716.38
7.3.190.0090.00616.44
7.3.180.0120.00316.47
7.3.170.0130.01016.38
7.3.160.0060.01016.37
7.3.120.0070.01114.54
7.3.110.0000.01014.67
7.3.100.0080.00814.97
7.3.90.0030.00714.77
7.3.80.0030.00714.81
7.3.70.0030.01314.77
7.3.60.0000.01014.70
7.3.50.0080.00614.71
7.3.40.0000.01514.84
7.3.30.0030.01014.71
7.3.20.0030.01016.59
7.3.10.0060.00916.66
7.3.00.0040.01116.69
7.2.330.0120.00616.21
7.2.320.0070.01016.63
7.2.310.0170.00016.54
7.2.300.0170.00516.41
7.2.290.0040.01216.28
7.2.240.0070.01014.74
7.2.230.0040.01114.89
7.2.220.0060.00915.03
7.2.210.0000.01414.96
7.2.200.0070.00714.96
7.2.190.0130.00314.75
7.2.180.0090.00615.10
7.2.170.0070.01014.97
7.2.160.0030.01314.82
7.2.150.0090.00616.39
7.2.140.0060.00616.80
7.2.130.0060.00916.77
7.2.120.0100.00716.82
7.2.110.0060.01016.57
7.2.100.0080.00816.83
7.2.90.0060.00916.71
7.2.80.0000.01516.72
7.2.70.0070.00716.70
7.2.60.0070.00816.80
7.2.50.0080.00816.92
7.2.40.0100.00316.55
7.2.30.0100.00316.90
7.2.20.0030.00916.65
7.2.10.0030.00616.91
7.2.00.0060.01017.99
7.1.330.0120.00315.75
7.1.320.0100.00715.50
7.1.310.0000.01615.82
7.1.300.0030.00915.68
7.1.290.0060.00915.46
7.1.280.0090.00615.57
7.1.270.0030.00715.62
7.1.260.0030.01015.55
7.1.250.0030.01215.68
7.1.200.0100.00315.83
7.1.100.0090.00317.97
7.1.70.0040.00417.19
7.1.60.0060.00617.20
7.1.50.0030.00716.54
7.1.40.0030.00916.48
7.1.30.0040.00816.57
7.1.20.0000.01116.90
7.1.10.0030.00616.45
7.1.00.0080.01116.65
7.0.200.0050.00216.82
7.0.190.0040.00416.60
7.0.180.0030.00516.13
7.0.170.0000.00816.09
7.0.160.0030.00716.04
7.0.150.0050.00216.21
7.0.140.0000.00716.20
7.0.130.0060.00616.37
7.0.120.0090.00616.63
7.0.110.0060.00916.35
7.0.100.0030.00616.13
7.0.90.0060.00616.26
7.0.80.0040.00416.28
7.0.70.0040.00416.40
7.0.60.0000.01016.01
7.0.50.0030.00516.50
7.0.40.0040.00415.85
7.0.30.0000.00915.85
7.0.20.0000.00815.85
7.0.10.0000.00715.85
7.0.00.0030.00515.85

preferences:
53.75 ms | 401 KiB | 5 Q