3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo print_r(array('foo', 1), 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)
8.3.40.0120.00618.49
8.3.30.0140.00318.41
8.3.20.0040.00418.52
8.3.10.0060.00321.11
8.3.00.0040.00421.77
8.2.170.0150.00322.96
8.2.160.0160.00320.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00720.91
8.2.110.0070.00320.43
8.2.100.0110.00017.78
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0050.00519.33
8.2.20.0050.00317.46
8.2.10.0040.00417.46
8.2.00.0030.00717.60
8.1.270.0110.00723.99
8.1.260.0170.00026.35
8.1.250.0080.00028.09
8.1.240.0120.00020.52
8.1.230.0090.00320.90
8.1.220.0080.00018.77
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0000.00717.15
8.1.180.0000.00818.10
8.1.170.0000.00818.43
8.1.160.0040.00418.63
8.1.150.0030.00618.57
8.1.140.0080.00017.27
8.1.130.0000.00617.75
8.1.120.0000.00717.29
8.1.110.0050.00217.33
8.1.100.0040.00417.24
8.1.90.0040.00417.26
8.1.80.0080.00017.21
8.1.70.0050.00317.27
8.1.60.0000.00817.45
8.1.50.0000.00717.18
8.1.40.0040.00417.31
8.1.30.0000.00717.56
8.1.20.0040.00417.42
8.1.10.0000.00717.34
8.1.00.0030.00517.42
8.0.300.0040.00419.98
8.0.290.0060.00317.05
8.0.280.0070.00018.36
8.0.270.0000.01017.10
8.0.260.0000.00716.67
8.0.250.0070.00016.91
8.0.240.0030.00616.86
8.0.230.0040.00416.87
8.0.220.0000.00716.63
8.0.210.0050.00316.77
8.0.200.0060.00016.77
8.0.190.0000.00716.69
8.0.180.0000.00716.77
8.0.170.0000.00816.68
8.0.160.0030.00316.75
8.0.150.0000.00816.67
8.0.140.0040.00816.70
8.0.130.0050.00013.19
8.0.120.0050.00216.71
8.0.110.0040.00416.61
8.0.100.0040.00416.57
8.0.90.0040.00416.63
8.0.80.0140.00616.74
8.0.70.0030.00516.77
8.0.60.0070.00016.79
8.0.50.0060.00316.61
8.0.30.0130.00616.72
8.0.20.0140.00517.40
8.0.10.0070.00016.65
8.0.00.0090.00816.55
7.4.330.0000.00516.84
7.4.320.0060.00316.38
7.4.300.0030.00316.35
7.4.290.0000.00716.46
7.4.280.0000.00716.50
7.4.270.0030.00316.36
7.4.260.0000.00613.09
7.4.250.0070.00016.33
7.4.240.0080.00016.22
7.4.230.0030.00316.34
7.4.220.0150.00916.41
7.4.210.0070.01016.42
7.4.200.0000.00716.21
7.4.190.0000.00716.54
7.4.160.0070.01016.28
7.4.150.0150.00617.40
7.4.140.0110.00617.86
7.4.130.0070.01016.46
7.4.120.0100.00716.29
7.4.110.0070.01016.21
7.4.100.0130.00616.40
7.4.90.0060.01216.26
7.4.80.0110.00619.39
7.4.70.0110.00616.45
7.4.60.0100.00716.27
7.4.50.0040.00416.03
7.4.40.0090.00622.77
7.4.30.0000.01616.48
7.4.10.0030.01514.92
7.4.00.0050.01214.83
7.3.330.0060.00012.87
7.3.320.0050.00013.08
7.3.310.0030.00316.14
7.3.300.0070.00016.03
7.3.290.0120.00316.06
7.3.280.0100.01016.20
7.3.270.0030.01317.40
7.3.260.0110.01018.24
7.3.250.0120.00616.33
7.3.240.0120.00316.09
7.3.230.0080.00816.39
7.3.210.0100.00716.22
7.3.200.0110.00919.39
7.3.190.0090.01216.30
7.3.180.0080.00816.14
7.3.170.0130.00716.27
7.3.160.0120.00316.53
7.3.130.0070.01014.79
7.3.120.0060.00914.71
7.3.110.0070.01114.30
7.3.100.0040.01214.60
7.3.90.0110.00314.71
7.3.80.0050.00614.66
7.3.70.0070.00514.57
7.3.60.0090.00614.72
7.3.50.0080.00714.44
7.3.40.0080.00514.59
7.3.30.0060.00314.55
7.3.20.0050.00816.44
7.3.10.0090.00516.57
7.3.00.0060.00916.36
7.2.330.0030.02116.36
7.2.320.0130.00316.61
7.2.310.0120.00716.29
7.2.300.0040.01216.54
7.2.290.0030.01316.51
7.2.260.0080.01214.86
7.2.250.0080.00914.98
7.2.240.0060.00914.86
7.2.230.0100.00514.99
7.2.220.0090.00914.81
7.2.210.0030.00914.95
7.2.200.0010.01214.85
7.2.190.0060.00614.72
7.2.180.0120.00514.84
7.2.170.0070.00814.91
7.2.160.0060.00714.60
7.2.150.0060.00616.82
7.2.140.0090.00616.64
7.2.130.0090.00516.53
7.2.120.0060.01016.73
7.2.110.0080.00916.67
7.2.100.0050.00816.70
7.2.90.0030.01116.72
7.2.80.0020.00916.72
7.2.70.0020.01416.75
7.2.60.0060.00816.70
7.2.50.0040.00816.78
7.2.40.0070.00716.88
7.2.30.0090.00716.75
7.2.20.0070.01016.70
7.2.10.0050.01016.63
7.2.00.0040.01017.63
7.1.330.0050.00815.74
7.1.320.0050.00815.62
7.1.310.0060.00515.67
7.1.300.0060.00515.47
7.1.290.0030.00815.40
7.1.280.0050.00815.59
7.1.270.0080.00815.48
7.1.260.0030.01015.64
7.1.250.0030.01015.59
7.1.240.0120.00515.60
7.1.230.0100.00415.59
7.1.220.0120.00315.61
7.1.210.0090.00315.69
7.1.200.0110.00615.46
7.1.190.0050.00515.71
7.1.180.0010.01015.73
7.1.170.0030.01115.68
7.1.160.0040.00615.60
7.1.150.0030.00915.28
7.1.140.0030.00915.69
7.1.130.0100.00315.54
7.1.120.0030.00915.47
7.1.110.0080.00315.68
7.1.100.0020.01116.47
7.1.90.0050.00515.69
7.1.80.0040.00615.67
7.1.70.0060.00816.09
7.1.60.0100.00816.75
7.1.50.0060.00916.08
7.1.40.0030.01115.60
7.1.30.0050.00815.65
7.1.20.0020.01015.69
7.1.10.0040.01115.54
7.1.00.0070.01317.91
7.0.330.0050.00815.26
7.0.320.0050.00915.22
7.0.310.0050.00915.42
7.0.300.0080.00515.39
7.0.290.0040.00915.09
7.0.280.0080.00515.02
7.0.270.0050.00815.15
7.0.260.0040.00715.31
7.0.250.0070.00415.16
7.0.240.0050.00715.33
7.0.230.0060.00515.21
7.0.220.0100.00115.32
7.0.210.0040.00915.19
7.0.200.0060.00315.68
7.0.190.0070.00715.17
7.0.180.0030.00915.16
7.0.170.0030.01015.28
7.0.160.0050.00815.15
7.0.150.0020.01015.38
7.0.140.0060.02417.54
7.0.130.0020.01115.22
7.0.120.0030.00715.16
7.0.110.0120.02916.71
7.0.100.0050.03516.83
7.0.90.0050.02116.78
7.0.80.0080.02916.91
7.0.70.0100.02916.89
7.0.60.0090.03016.86
7.0.50.0070.03217.09
7.0.40.0070.03015.65
7.0.30.0040.03315.59
7.0.20.0010.03615.54
7.0.10.0080.03215.52
7.0.00.0090.03215.54
5.6.400.0080.00814.37
5.6.390.0050.00914.01
5.6.380.0030.00814.35
5.6.370.0000.01314.37
5.6.360.0080.00814.14
5.6.350.0050.00913.98
5.6.340.0060.00814.33
5.6.330.0080.00314.40
5.6.320.0020.01314.21
5.6.310.0070.00813.92
5.6.300.0060.00314.00
5.6.290.0050.00814.34
5.6.280.0040.02616.49
5.6.270.0070.00914.21
5.6.260.0100.02916.45
5.6.250.0060.02416.45
5.6.240.0050.03316.41
5.6.230.0070.02916.25
5.6.220.0050.03416.27
5.6.210.0060.03516.27
5.6.200.0070.03416.43
5.6.190.0090.03116.59
5.6.180.0090.02716.52
5.6.170.0050.03416.54
5.6.160.0060.03116.42
5.6.150.0100.02616.51
5.6.140.0030.03516.54
5.6.130.0080.01816.60
5.6.120.0090.03016.53
5.6.110.0040.03716.40
5.6.100.0040.03816.38
5.6.90.0080.03216.50
5.6.80.0080.02716.08
5.6.70.0090.03016.15
5.6.60.0080.02716.27
5.6.50.0060.03116.29
5.6.40.0090.01816.09
5.6.30.0070.03016.23
5.6.20.0040.02416.13
5.6.10.0060.03116.22
5.6.00.0050.03316.24
5.5.380.0080.03016.15
5.5.370.0090.02816.25
5.5.360.0080.03316.28
5.5.350.0040.03316.26
5.5.340.0090.03216.23
5.5.330.0120.02816.41
5.5.320.0050.01816.30
5.5.310.0060.03316.31
5.5.300.0100.02716.38
5.5.290.0060.02616.35
5.5.280.0050.03516.37
5.5.270.0080.02916.16
5.5.260.0100.03016.34
5.5.250.0040.03716.22
5.5.240.0100.02716.10
5.5.230.0100.02516.12
5.5.220.0050.03216.11
5.5.210.0060.02916.15
5.5.200.0020.03216.04
5.5.190.0080.02816.08
5.5.180.0090.02716.16
5.5.170.0060.00813.85
5.5.160.0040.03016.24
5.5.150.0080.01816.15
5.5.140.0050.02516.15
5.5.130.0030.03116.14
5.5.120.0110.02516.14
5.5.110.0120.02516.01
5.5.100.0100.02716.14
5.5.90.0140.02116.04
5.5.80.0080.02715.98
5.5.70.0020.03216.00
5.5.60.0070.03216.00
5.5.50.0090.02416.02
5.5.40.0070.03016.02
5.5.30.0040.02116.09
5.5.20.0080.02816.00
5.5.10.0040.03215.96
5.5.00.0060.03215.84
5.4.450.0050.03113.61
5.4.440.0090.03013.69
5.4.430.0050.02713.62
5.4.420.0070.02913.89
5.4.410.0030.03313.81
5.4.400.0100.01313.73
5.4.390.0020.02913.50
5.4.380.0050.02913.70
5.4.370.0060.03013.60
5.4.360.0080.02813.59
5.4.350.0020.03213.46
5.4.340.0060.02913.59
5.4.330.0040.00610.90
5.4.320.0080.02613.67
5.4.310.0040.03013.43
5.4.300.0070.02613.45
5.4.290.0050.02813.53
5.4.280.0050.03213.65
5.4.270.0080.02313.71
5.4.260.0000.02913.63
5.4.250.0070.02513.63
5.4.240.0050.02813.46
5.4.230.0060.03113.65
5.4.220.0060.02613.66
5.4.210.0040.02913.41
5.4.200.0030.02913.67
5.4.190.0050.02913.56
5.4.180.0030.03113.63
5.4.170.0080.02313.63
5.4.160.0020.02713.50
5.4.150.0020.02213.58
5.4.140.0060.02712.74
5.4.130.0080.02312.66
5.4.120.0030.02812.75
5.4.110.0020.02112.86
5.4.100.0080.02212.74
5.4.90.0060.02312.64
5.4.80.0050.02812.74
5.4.70.0060.02912.70
5.4.60.0010.03112.77
5.4.50.0060.01812.81
5.4.40.0050.01912.84
5.4.30.0030.03012.84
5.4.20.0050.02912.61
5.4.10.0070.02712.80
5.4.00.0030.02812.46
5.3.290.0080.01711.88
5.3.280.0070.02511.80
5.3.270.0070.01911.85
5.3.260.0080.02111.77
5.3.250.0020.02911.81
5.3.240.0030.03111.70
5.3.230.0080.01411.80
5.3.220.0080.02711.67
5.3.210.0090.02611.78
5.3.200.0030.03011.75
5.3.190.0050.03011.76
5.3.180.0020.02911.86
5.3.170.0040.02911.79
5.3.160.0070.02611.87
5.3.150.0030.03011.80
5.3.140.0080.02611.75
5.3.130.0080.02611.83
5.3.120.0100.02411.85
5.3.110.0070.02711.89
5.3.100.0050.02911.68
5.3.90.0070.02811.65
5.3.80.0050.02711.56
5.3.70.0030.03011.49
5.3.60.0070.02711.63
5.3.50.0040.03011.56
5.3.40.0030.02911.55
5.3.30.0020.02811.50
5.3.20.0080.01111.54
5.3.10.0050.02811.46
5.3.00.0030.02111.33
5.2.170.0030.06312.25
5.2.160.0030.03312.25
5.2.150.0070.06012.25
5.2.140.0230.04012.25
5.2.130.0000.07012.25
5.2.120.0030.06312.25
5.2.110.0130.05012.25
5.2.100.0070.03012.25
5.2.90.0030.06012.25
5.2.80.0030.05312.25
5.2.70.0100.05712.25
5.2.60.0030.04312.25
5.2.50.0030.04012.25
5.2.40.0000.07012.25
5.2.30.0100.05712.25
5.2.20.0100.03712.25
5.2.10.0000.06712.25
5.2.00.0030.06712.25
5.1.60.0070.05012.25
5.1.50.0100.02312.25
5.1.40.0030.05312.25
5.1.30.0000.06012.25
5.1.20.0000.05712.25
5.1.10.0030.04312.25
5.1.00.0070.04712.25
5.0.50.0100.04012.25
5.0.40.0030.04312.25
5.0.30.0100.05712.25
5.0.20.0070.04012.25
5.0.10.0070.04012.25
5.0.00.0030.06312.25
4.4.90.0030.03312.25
4.4.80.0030.03312.25
4.4.70.0030.03012.25
4.4.60.0030.03312.25
4.4.50.0070.03012.25
4.4.40.0100.05012.25
4.4.30.0000.03712.25
4.4.20.0000.02712.25
4.4.10.0070.03312.25
4.4.00.0070.05312.25
4.3.110.0030.02712.25
4.3.100.0100.02712.25
4.3.90.0000.02712.25
4.3.80.0030.05012.25
4.3.70.0000.02712.25
4.3.60.0100.03012.25
4.3.50.0030.03312.25
4.3.40.0070.04012.25
4.3.30.0000.03712.25
4.3.20.0030.01712.25
4.3.10.0030.02312.25
4.3.00.0000.01712.25

preferences:
45.9 ms | 400 KiB | 5 Q