3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [derp]; echo "$arr[ 0 ]";

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)
7.4.90.0060.01616.35
7.4.80.0110.01116.30
7.4.70.0130.00916.14
7.4.60.0160.01016.25
7.4.50.0130.00416.14
7.4.40.0130.00416.30
7.4.30.0090.00716.28
7.4.20.0100.00816.31
7.4.10.0070.01116.26
7.4.00.0110.00716.19
7.3.210.0120.00916.05
7.3.200.0140.00716.35
7.3.190.0060.01616.16
7.3.180.0130.01316.20
7.3.170.0140.00316.17
7.3.160.0030.01416.04
7.3.150.0090.01116.17
7.3.140.0050.01216.21
7.3.130.0090.00716.10
7.3.120.0110.00816.18
7.3.110.0060.01116.04
7.3.100.0040.01216.14
7.3.90.0130.00316.19
7.3.80.0100.00616.21
7.3.70.0110.00616.20
7.3.60.0100.00716.15
7.3.50.0060.01116.09
7.3.40.0090.01116.10
7.3.30.0100.00616.20
7.3.20.0080.00916.18
7.3.10.0090.01016.10
7.3.00.0090.00816.06
7.2.330.0060.01716.53
7.2.320.0110.01216.31
7.2.310.0040.02216.29
7.2.300.0110.01116.53
7.2.290.0060.01016.18
7.2.280.0110.01016.31
7.2.270.0070.01116.11
7.2.260.0110.00516.22
7.2.250.0100.00816.40
7.2.240.0100.01116.15
7.2.230.0090.00716.24
7.2.220.0120.00616.28
7.2.210.0060.01116.31
7.2.200.0100.00716.15
7.2.190.0070.01016.22
7.2.180.0090.00816.32
7.2.170.0070.01016.20
7.2.160.0110.00816.18
7.2.150.0090.01016.44
7.2.140.0130.00816.34
7.2.130.0100.00816.45
7.2.120.0120.01316.29
7.2.110.0110.00616.42
7.2.100.0130.00516.31
7.2.90.0100.00816.34
7.2.80.0090.01116.17
7.2.70.0120.00816.41
7.2.60.0120.00816.29
7.2.50.0120.00816.44
7.2.40.0100.00916.35
7.2.30.0160.00916.35
7.2.20.0080.01116.44
7.2.10.0100.01116.33
7.2.00.0110.01016.39
7.1.330.0210.01015.08
7.1.320.0210.00615.07
7.1.310.0150.00914.97
7.1.300.0150.00815.03
7.1.290.0120.01015.13
7.1.280.0210.00914.97
7.1.270.0160.00715.17
7.1.260.0110.01414.99
7.1.250.0080.01515.09
7.1.240.0080.01314.98
7.1.230.0150.00715.05
7.1.220.0110.01015.04
7.1.210.0120.00615.04
7.1.200.0110.00914.97
7.1.190.0090.01015.01
7.1.180.0100.01115.11
7.1.170.0120.00715.11
7.1.160.0120.00914.91
7.1.150.0110.01015.03
7.1.140.0110.01115.04
7.1.130.0180.00915.18
7.1.120.0080.01515.19
7.1.110.0080.01215.30
7.1.100.0130.01115.82
7.1.90.0080.01115.60
7.1.80.0110.00915.84
7.1.70.0090.01015.67
7.1.60.0100.00915.84
7.1.50.0120.00915.11
7.1.40.0490.00719.43
7.1.30.0570.00919.50
7.1.20.0510.00919.47
7.1.10.0400.01014.85
7.1.00.0410.00814.97
7.0.330.0150.00614.79
7.0.320.0150.01014.96
7.0.310.0130.00914.77
7.0.300.0140.01014.83
7.0.290.0120.01314.85
7.0.280.0140.00814.94
7.0.270.0140.00915.01
7.0.260.0180.00514.87
7.0.250.0120.01215.02
7.0.240.0140.00815.66
7.0.230.0110.01415.65
7.0.220.0130.00815.60
7.0.210.0120.01015.50
7.0.200.0170.01115.57
7.0.190.0170.00915.02
7.0.180.0350.00914.70
7.0.170.0460.00814.77
7.0.160.0500.01014.87
7.0.150.0360.00914.84
7.0.140.0340.01114.80
7.0.130.0410.00914.87
7.0.120.0400.01114.84
7.0.110.0400.00914.72
7.0.100.0320.00614.77
7.0.90.0330.00914.76
7.0.80.0340.01014.76
7.0.70.0380.01114.83
7.0.60.0630.01214.71
7.0.50.0380.00614.83
7.0.40.0430.00514.82
7.0.30.0360.01014.74
7.0.20.0420.01014.64
7.0.10.0390.01114.73
7.0.00.0500.00914.82
5.6.400.0150.00915.45
5.6.390.0150.00915.66
5.6.380.0120.01115.59
5.6.370.0110.01315.64
5.6.360.0120.01415.52
5.6.350.0140.01715.68
5.6.340.0120.01315.73
5.6.330.0160.00915.64
5.6.320.0170.01115.57
5.6.310.0120.01215.60
5.6.300.0180.01315.39
5.6.290.0150.00815.64
5.6.280.0140.01015.66
5.6.270.0070.01515.60
5.6.260.0140.00615.68
5.6.250.0070.01415.53
5.6.240.0160.00815.50
5.6.230.0150.00715.61
5.6.220.0110.01215.64
5.6.210.0120.01215.58
5.6.200.0130.01615.46
5.6.190.0180.01015.52
5.6.180.0160.01315.62
5.6.170.0130.01515.53
5.6.160.0130.01115.50
5.6.150.0160.01115.65
5.6.140.0120.01315.55
5.6.130.0140.01115.56
5.6.120.0140.01015.66
5.6.110.0150.01115.63
5.6.100.0170.00815.53
5.6.90.0160.01015.64
5.6.80.0080.01615.52
5.6.70.0130.01015.46
5.6.60.0150.00915.49
5.6.50.0150.01015.45
5.6.40.0150.00915.45
5.6.30.0160.00815.54
5.6.20.0100.01415.48
5.6.10.0130.01315.50
5.6.00.0130.01115.44
5.5.380.0220.01515.66
5.5.370.0270.00615.34
5.5.360.0220.01115.59
5.5.350.0250.00915.41
5.5.340.0260.00915.62
5.5.330.0250.00515.79
5.5.320.0190.01515.40
5.5.310.0260.00815.59
5.5.300.0240.01415.61
5.5.290.0330.00015.74
5.5.280.0200.01015.74
5.5.270.0250.00615.63
5.5.260.0220.01215.73
5.5.250.0250.00715.64
5.5.240.0140.02115.46
5.5.230.0230.01315.48
5.5.220.0200.01115.43
5.5.210.0210.00715.42
5.5.200.0220.01415.46
5.5.190.0160.01815.70
5.5.180.0240.01215.48
5.5.170.0200.01615.32
5.5.160.0170.01515.57
5.5.150.0330.00615.84
5.5.140.0190.01315.32
5.5.130.0220.01115.18
5.5.120.0170.01615.51
5.5.110.0240.01215.34
5.5.100.0280.00715.47
5.5.90.0150.01515.54
5.5.80.0170.01615.58
5.5.70.0210.01115.47
5.5.60.0260.01215.20
5.5.50.0220.01315.48
5.5.40.0200.01815.58
5.5.30.0240.01315.29
5.5.20.0220.01115.69
5.5.10.0280.01515.54
5.5.00.0150.02115.43
5.4.450.0160.01012.57
5.4.440.0150.01012.39
5.4.430.0210.00612.42
5.4.420.0210.00312.56
5.4.410.0200.00412.54
5.4.400.0130.01612.52
5.4.390.0180.00912.22
5.4.380.0210.00912.29
5.4.370.0190.00812.22
5.4.360.0240.00412.37
5.4.350.0220.00512.24
5.4.340.0170.01312.30
5.4.330.0180.00912.25
5.4.320.0170.00712.42
5.4.310.0200.00812.30
5.4.300.0190.00912.34
5.4.290.0130.01412.22
5.4.280.0150.01012.22
5.4.270.0230.00512.44
5.4.260.0220.00712.48
5.4.250.0160.00612.25
5.4.240.0140.01012.44
5.4.230.0200.00812.34
5.4.220.0130.01612.66
5.4.210.0150.00912.34
5.4.200.0200.00912.33
5.4.190.0200.00712.45
5.4.180.0220.00412.40
5.4.170.0140.01312.32
5.4.160.0210.00312.34
5.4.150.0130.01312.55
5.4.140.0140.01112.43
5.4.130.0120.00912.22
5.4.120.0180.00912.45
5.4.110.0200.01212.53
5.4.100.0150.01112.46
5.4.90.0170.00812.46
5.4.80.0110.01112.35
5.4.70.0170.01012.43
5.4.60.0180.00912.37
5.4.50.0110.01112.43
5.4.40.0110.01112.44
5.4.30.0200.00712.34
5.4.20.0160.00912.30
5.4.10.0180.01112.13
5.4.00.0160.00812.22
5.3.290.0270.00612.78
5.3.280.0230.00512.61
5.3.270.0150.01212.63
5.3.260.0240.00712.64
5.3.250.0220.00512.80
5.3.240.0130.01312.60
5.3.230.0210.00412.59
5.3.220.0210.00712.64
5.3.210.0230.00612.61
5.3.200.0160.01812.79
5.3.190.0140.01312.68
5.3.180.0170.00712.77
5.3.170.0080.01612.84
5.3.160.0170.01112.91
5.3.150.0150.00912.84
5.3.140.0160.01112.91
5.3.130.0140.01012.77
5.3.120.0170.01312.71
5.3.110.0100.01612.99
5.3.100.0150.00912.70
5.3.90.0070.02012.81
5.3.80.0170.01212.66
5.3.70.0150.00812.82
5.3.60.0140.01012.83
5.3.50.0130.01012.83
5.3.40.0170.00712.65
5.3.30.0240.00012.90
5.3.20.0130.01012.74
5.3.10.0160.01112.48
5.3.00.0180.01112.50
5.2.170.0200.00011.85
5.2.160.0100.01011.89
5.2.150.0170.00311.91
5.2.140.0070.01411.80
5.2.130.0120.00911.68
5.2.120.0130.01011.71
5.2.110.0120.00911.71
5.2.100.0130.00911.72
5.2.90.0150.01211.81
5.2.80.0230.00311.73
5.2.70.0160.00511.65
5.2.60.0100.01411.63
5.2.50.0230.00311.74
5.2.40.0200.00411.70
5.2.30.0150.00911.67
5.2.20.0100.01311.50
5.2.10.0140.00611.43
5.2.00.0130.00711.43
5.1.60.0100.01010.74
5.1.50.0110.00610.79
5.1.40.0120.00810.87
5.1.30.0070.01611.09
5.1.20.0170.00310.84
5.1.10.0130.00310.84
5.1.00.0170.00010.70
5.0.50.0040.01210.67
5.0.40.0100.00510.67
5.0.30.0070.01010.67
5.0.20.0070.00710.67
5.0.10.0090.00610.67
5.0.00.0120.00310.67
4.4.90.0050.00710.67
4.4.80.0080.00410.67
4.4.70.0060.00510.67
4.4.60.0070.00410.67
4.4.50.0040.00810.67
4.4.40.0090.00010.67
4.4.30.0070.00210.67
4.4.20.0100.00210.67
4.4.10.0050.00510.67
4.4.00.0050.00510.67
4.3.110.0070.00310.67
4.3.100.0000.00910.67
4.3.90.0000.01010.67
4.3.80.0060.00310.67
4.3.70.0070.00310.67
4.3.60.0060.00610.67
4.3.50.0060.00310.67
4.3.40.0080.00410.67
4.3.30.0000.00810.67
4.3.20.0080.00010.67
4.3.10.0040.00410.67
4.3.00.0070.00010.67

preferences:
156.58 ms | 1394 KiB | 7 Q