3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mt = microtime(true); var_dump($mt); usleep(123123); $dt = new DateTime('5 minutes ago'); var_dump($dt->format('c.u')); // Remove microseconds. $dt->setTime($dt->format('H'), $dt->format('i'), $dt->format('s'), 0); var_dump($dt->format('c.u'));

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)
7.4.10.0090.00915.18
7.4.00.0030.01315.08
7.3.130.0130.00614.82
7.3.120.0050.01014.84
7.3.110.0110.00914.70
7.3.100.0090.00414.92
7.3.90.0070.01014.86
7.3.80.0020.01414.96
7.3.70.0050.00814.91
7.3.60.0090.00614.96
7.3.50.0100.00414.88
7.3.40.0060.01014.79
7.3.30.0080.00814.89
7.3.20.0320.00615.63
7.3.10.0280.00915.86
7.3.00.0260.00915.87
7.2.260.0060.01314.79
7.2.250.0040.01814.93
7.2.240.0110.00815.28
7.2.230.0030.01415.16
7.2.220.0080.00615.24
7.2.210.0100.00715.08
7.2.200.0030.01414.99
7.2.190.0070.01215.13
7.2.180.0030.01615.19
7.2.170.0110.00615.15
7.2.160.0100.01215.01
7.2.150.0320.00815.96
7.2.140.0240.00915.90
7.2.130.0260.01016.25
7.2.120.0320.00916.07
7.2.110.0270.00716.23
7.2.100.0440.00916.19
7.2.90.0170.00516.27
7.2.80.0200.01116.24
7.2.70.0160.01216.10
7.2.60.0280.00916.25
7.2.50.0340.00916.33
7.2.40.0300.01016.29
7.2.30.0330.00816.31
7.2.20.0240.00916.19
7.2.10.0170.00816.18
7.2.00.0220.00816.75
7.1.330.0080.00715.89
7.1.320.0050.00815.83
7.1.310.0020.01516.00
7.1.300.0130.00415.29
7.1.290.0130.00715.32
7.1.280.0080.01115.27
7.1.270.0090.01015.26
7.1.260.0110.00715.27
7.1.250.0230.01015.13
7.1.240.0370.00814.56
7.1.230.0200.01414.60
7.1.220.0130.01314.40
7.1.210.0260.01114.48
7.1.200.0120.00614.63
7.1.190.0310.01114.59
7.1.180.0420.00614.40
7.1.170.0390.00714.49
7.1.160.0250.01114.65
7.1.150.0360.00714.55
7.1.140.0270.01114.42
7.1.130.0330.00714.57
7.1.120.0190.01114.45
7.1.110.0350.00715.21
7.1.100.0340.00815.23
7.1.90.0040.01615.36
7.1.80.0410.01315.24
7.1.70.0250.00815.69
7.1.60.0250.00815.80
7.1.50.0240.00815.76
7.1.40.0250.00715.57
7.1.30.0190.01215.57
7.1.20.0220.00815.66
7.1.10.0220.00815.44
7.1.00.0280.00515.73
7.0.330.0400.00613.57
7.0.320.0560.00713.51
7.0.310.0480.00613.67
7.0.300.0130.00913.51
7.0.290.0540.00813.70
7.0.280.0460.00913.50
7.0.270.0380.01113.59
7.0.260.0480.00813.54
7.0.250.0080.00914.47
7.0.240.0170.00514.46
7.0.230.0310.01014.43
7.0.220.0390.00714.49
7.0.210.0500.00714.73
7.0.200.0280.00715.38
7.0.190.0260.00815.32
7.0.180.0310.00615.18
7.0.170.0290.00815.29
7.0.160.0400.00415.17
7.0.150.0270.00715.12
7.0.140.0260.01015.21
7.0.130.0390.00715.15
7.0.120.0370.00915.28
7.0.110.0280.00715.20
7.0.100.0430.00615.18
7.0.90.0290.00715.11
7.0.80.0310.00515.20
7.0.70.0360.00615.14
7.0.60.0410.00915.04
7.0.50.0340.00815.28
7.0.40.0300.00815.11
7.0.30.0310.00715.22
7.0.20.0340.00615.09
7.0.10.0240.00615.05
7.0.00.0190.00515.12
5.6.400.0080.01614.25
5.6.390.0120.00814.14
5.6.380.0170.00614.00
5.6.370.0080.01414.18
5.6.360.0130.00814.34
5.6.350.0120.01314.27
5.6.340.0170.01014.14
5.6.330.0170.00014.42
5.6.320.0060.01314.31
5.6.310.0160.00714.12
5.6.300.0130.01816.55
5.6.290.0150.01416.54
5.6.280.0090.02116.55
5.6.270.0100.02016.60
5.6.260.0130.02416.50
5.6.250.0050.02316.46
5.6.240.0110.02116.44
5.6.230.0060.03016.49
5.6.220.0100.02216.44
5.6.210.0090.03216.55
5.6.200.0090.02616.69
5.6.190.0130.02116.58
5.6.180.0080.02216.30
5.6.170.0100.02116.53
5.6.160.0160.01716.50
5.6.150.0100.03116.42
5.6.140.0150.02016.61
5.6.130.0130.02616.46
5.6.120.0120.01616.37
5.6.110.0090.02516.47
5.6.100.0140.01816.60
5.6.90.0130.01816.59
5.6.80.0130.01716.37
5.6.70.0140.02616.18
5.6.60.0160.01716.18
5.6.50.0070.02516.25
5.6.40.0100.03216.34
5.6.30.0080.02316.40
5.6.20.0080.02016.26
5.6.10.0160.03216.34
5.6.00.0090.03016.14
5.5.380.0120.01114.28
5.5.370.0100.01714.35
5.5.360.0100.00714.55
5.5.350.0220.00814.52
5.5.340.0000.02014.16
5.5.330.0140.00814.53
5.5.320.0180.00714.36
5.5.310.0110.00814.15
5.5.300.0120.01214.36
5.5.290.0190.01614.35
5.5.280.0170.01214.22
5.5.270.0120.01214.39
5.5.260.0100.01014.11
5.5.250.0100.01014.42
5.5.240.0100.01013.99
5.5.230.0120.01014.11
5.5.220.0080.01114.13
5.5.210.0150.00314.41
5.5.200.0190.00914.30
5.5.190.0160.00814.18
5.5.180.0050.01514.33
5.5.170.0190.00814.50
5.5.160.0180.00314.11
5.5.150.0130.00514.14
5.5.140.0220.01114.15
5.5.130.0180.01514.20
5.5.120.0150.01114.49
5.5.110.0160.00414.49
5.5.100.0120.01514.25
5.5.90.0130.00914.20
5.5.80.0280.00014.32
5.5.70.0150.00714.24
5.5.60.0180.00814.14
5.5.50.0060.01214.18
5.5.40.0080.01114.17
5.5.30.0190.01314.19
5.5.20.0170.00814.48
5.5.10.0160.01014.37
5.5.00.0200.00714.53
5.4.450.0090.00712.41
5.4.440.0060.01312.41
5.4.430.0080.00812.41
5.4.420.0180.00012.41
5.4.410.0180.00312.41
5.4.400.0170.00612.41
5.4.390.0130.00012.41
5.4.380.0120.00612.41
5.4.370.0120.00212.41
5.4.360.0120.00612.41
5.4.350.0050.00912.41
5.4.340.0100.01012.41
5.4.330.0150.00312.41
5.4.320.0100.00612.41
5.4.310.0150.00012.41
5.4.300.0110.00612.41
5.4.290.0110.00312.41
5.4.280.0130.00312.41
5.4.270.0040.00912.41
5.4.260.0130.00612.41
5.4.250.0040.01212.41
5.4.240.0210.00012.41
5.4.230.0120.00312.41
5.4.220.0070.00712.41
5.4.210.0090.00512.41
5.4.200.0120.00712.41
5.4.190.0050.01012.41
5.4.180.0160.00312.41
5.4.170.0150.00612.41
5.4.160.0100.00712.41
5.4.150.0070.00712.41
5.4.140.0120.00412.41
5.4.130.0070.00512.41
5.4.120.0040.01412.41
5.4.110.0140.00312.41
5.4.100.0090.01212.41
5.4.90.0140.00012.41
5.4.80.0190.00012.41
5.4.70.0000.01212.41
5.4.60.0090.00512.41
5.4.50.0000.01312.41
5.4.40.0100.00312.41
5.4.30.0120.00912.41
5.4.20.0100.01012.41
5.4.10.0090.00612.41
5.4.00.0180.00312.41
5.3.290.0130.00712.41
5.3.280.0140.00012.41
5.3.270.0060.00612.41
5.3.260.0120.00412.41
5.3.250.0170.00012.41
5.3.240.0090.00912.41
5.3.230.0130.00312.41
5.3.220.0150.00612.41
5.3.210.0030.01512.41
5.3.200.0140.00312.41
5.3.190.0070.00512.41
5.3.180.0120.00812.41
5.3.170.0050.00812.41
5.3.160.0090.00612.41
5.3.150.0090.00512.41
5.3.140.0180.00012.41
5.3.130.0120.00512.41
5.3.120.0090.00912.41
5.3.110.0140.00012.41
5.3.100.0110.00412.41
5.3.90.0080.00412.41
5.3.80.0090.00312.41
5.3.70.0110.00812.41
5.3.60.0070.00412.41
5.3.50.0080.01112.41
5.3.40.0150.00312.41
5.3.30.0160.00612.41
5.3.20.0070.00512.41
5.3.10.0120.00812.41
5.3.00.0110.00412.41
5.2.170.0120.00012.41
5.2.160.0070.01012.41
5.2.150.0040.00812.41
5.2.140.0070.00712.41
5.2.130.0040.01112.41
5.2.120.0060.00612.41
5.2.110.0140.00312.41
5.2.100.0250.00012.41
5.2.90.0090.00312.41
5.2.80.0140.00312.41
5.2.70.0050.00512.41
5.2.60.0060.00712.41
5.2.50.0130.00012.41
5.2.40.0080.00312.41
5.2.30.0060.00812.41
5.2.20.0100.00412.41
5.2.10.0140.00512.41
5.2.00.0050.00512.41
5.1.60.0070.01012.41
5.1.50.0110.00612.41
5.1.40.0050.01012.41
5.1.30.0090.00312.41
5.1.20.0090.00212.41
5.1.10.0080.00412.41
5.1.00.0120.00312.41
5.0.50.0070.00712.41
5.0.40.0070.00012.41
5.0.30.0060.00312.41
5.0.20.0070.00012.41
5.0.10.0070.00012.41
5.0.00.0050.00212.41
4.4.90.0090.00212.41
4.4.80.0080.00612.41
4.4.70.0080.00012.41
4.4.60.0080.00312.41
4.4.50.0090.00212.41
4.4.40.0040.00412.41
4.4.30.0000.00612.41
4.4.20.0080.00012.41
4.4.10.0030.00312.41
4.4.00.0060.00612.41
4.3.110.0070.00212.41
4.3.100.0040.00412.41
4.3.90.0060.00012.41
4.3.80.0050.00712.41
4.3.70.0100.00012.41
4.3.60.0040.00412.41
4.3.50.0070.00012.41
4.3.40.0030.00612.41
4.3.30.0040.00012.41
4.3.20.0040.00412.41
4.3.10.0050.00212.41
4.3.00.0050.00012.41

preferences:
45.01 ms | 401 KiB | 5 Q