3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(is_null(""));

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)
8.3.40.0110.00318.85
8.3.30.0090.00618.92
8.3.20.0040.00420.35
8.3.10.0080.00020.45
8.3.00.0050.00319.38
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.16
8.2.110.0030.00621.98
8.2.100.0030.01017.91
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.92
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0070.00019.48
8.2.20.0000.00917.73
8.2.10.0040.00417.98
8.2.00.0000.00717.55
8.1.270.0090.00023.89
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00023.76
8.1.230.0030.00920.72
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0040.00416.88
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0090.00018.54
8.1.160.0000.00721.81
8.1.150.0070.00018.69
8.1.140.0030.00517.32
8.1.130.0030.00317.79
8.1.120.0030.00417.32
8.1.110.0040.00417.32
8.1.100.0040.00417.24
8.1.90.0000.00717.35
8.1.80.0040.00417.21
8.1.70.0030.00317.30
8.1.60.0060.00317.45
8.1.50.0080.00017.44
8.1.40.0070.00017.32
8.1.30.0000.00717.50
8.1.20.0000.00717.36
8.1.10.0000.00717.40
8.1.00.0000.00817.26
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0000.00718.33
8.0.270.0070.00017.10
8.0.260.0000.00817.19
8.0.250.0030.00316.96
8.0.240.0070.00016.85
8.0.230.0030.00416.84
8.0.220.0000.00616.86
8.0.210.0000.00816.78
8.0.200.0060.00016.89
8.0.190.0080.00016.79
8.0.180.0000.00716.85
8.0.170.0030.00516.85
8.0.160.0070.00016.84
8.0.150.0080.00016.76
8.0.140.0030.00316.68
8.0.130.0060.00013.31
8.0.120.0040.00416.76
8.0.110.0000.00716.66
8.0.100.0000.00716.62
8.0.90.0000.00716.64
8.0.80.0120.00916.83
8.0.70.0140.00616.83
8.0.60.0100.00616.73
8.0.50.0090.00616.77
8.0.30.0060.01116.92
8.0.20.0110.00917.24
8.0.10.0090.00916.89
8.0.00.0090.00716.81
7.4.330.0030.00215.00
7.4.320.0050.00316.51
7.4.300.0050.00216.46
7.4.290.0030.00316.48
7.4.280.0040.00416.34
7.4.270.0050.00216.47
7.4.260.0090.00016.42
7.4.250.0030.00316.23
7.4.240.0040.00316.36
7.4.230.0030.00316.27
7.4.220.0170.00016.41
7.4.210.0040.01416.40
7.4.200.0030.01016.55
7.4.190.0050.00816.50
7.4.180.0000.01416.62
7.4.160.0070.01016.43
7.4.150.0080.01016.91
7.4.140.0060.01017.31
7.4.130.0120.00516.39
7.4.120.0090.00816.37
7.4.110.0070.00816.41
7.4.100.0110.00616.31
7.4.90.0070.00716.24
7.4.80.0070.01017.87
7.4.70.0080.00816.32
7.4.60.0070.00816.30
7.4.50.0090.00216.26
7.4.40.0050.01116.32
7.4.30.0090.00516.39
7.4.20.0030.01016.35
7.4.10.0040.00916.35
7.4.00.0070.00915.32
7.3.330.0020.00213.03
7.3.320.0050.00012.93
7.3.310.0030.00316.18
7.3.300.0030.00316.19
7.3.290.0030.00916.25
7.3.280.0080.00716.21
7.3.270.0060.00916.81
7.3.260.0080.01116.24
7.3.250.0100.01016.27
7.3.240.0140.00616.19
7.3.230.0140.00416.30
7.3.220.0130.00616.15
7.3.210.0140.00316.12
7.3.200.0110.00517.73
7.3.190.0080.00816.25
7.3.180.0110.00916.18
7.3.170.0090.00716.17
7.3.160.0070.00816.19
7.3.150.0100.00316.17
7.3.140.0030.01016.10
7.3.130.0080.00816.07
7.3.120.0090.00615.37
7.3.110.0030.01215.39
7.3.100.0070.00715.02
7.3.90.0070.01115.22
7.3.80.0050.00815.31
7.3.70.0070.00915.18
7.3.60.0070.00715.21
7.3.50.0120.00615.20
7.3.40.0090.00715.16
7.3.30.0070.00715.19
7.3.20.0070.00815.94
7.3.10.0070.00715.79
7.3.00.0090.00415.81
7.2.340.0140.01116.35
7.2.330.0130.01116.27
7.2.320.0150.00716.28
7.2.310.0080.01216.38
7.2.300.0110.01016.36
7.2.290.0140.00616.29
7.2.280.0200.00316.28
7.2.270.0160.00616.24
7.2.260.0170.01016.23
7.2.250.0150.00615.50
7.2.240.0130.00715.38
7.2.230.0090.01215.34
7.2.220.0090.01115.30
7.2.210.0100.00915.33
7.2.200.0110.01015.31
7.2.190.0080.01215.22
7.2.180.0140.00915.24
7.2.170.0110.01015.47
7.2.160.0110.00915.61
7.2.150.0140.00815.72
7.2.140.0140.00815.75
7.2.130.0130.01015.74
7.2.120.0110.01015.74
7.2.110.0150.00615.71
7.2.100.0180.00715.71
7.2.90.0140.01115.63
7.2.80.0120.01215.75
7.2.70.0150.01415.88
7.2.60.0180.00715.66
7.2.50.0120.01015.65
7.2.40.0120.00815.61
7.2.30.0130.01115.48
7.2.20.0050.01515.58
7.2.10.0070.01215.68
7.2.00.0110.00816.75
7.1.330.0110.01115.62
7.1.320.0070.01015.17
7.1.310.0060.01214.94
7.1.300.0120.00714.86
7.1.290.0080.01214.93
7.1.280.0110.00615.02
7.1.270.0110.00715.04
7.1.260.0110.00614.95
7.1.250.0110.00814.61
7.1.240.0110.00714.50
7.1.230.0090.01114.58
7.1.220.0170.00514.63
7.1.210.0170.00614.59
7.1.200.0120.00414.93
7.1.190.0150.00714.55
7.1.180.0140.00814.63
7.1.170.0110.00714.50
7.1.160.0090.01014.49
7.1.150.0110.00914.48
7.1.140.0110.00914.61
7.1.130.0220.00814.34
7.1.120.0100.00714.53
7.1.110.0130.00514.57
7.1.100.0120.00715.63
7.1.90.0080.01014.49
7.1.80.0130.00714.65
7.1.70.0090.00915.27
7.1.60.0120.00916.08
7.1.50.0140.01121.18
7.1.40.0120.00514.60
7.1.30.0120.00714.55
7.1.20.0120.00714.48
7.1.10.0100.01014.38
7.1.00.0110.03117.06
7.0.330.0090.00814.20
7.0.320.0120.01013.95
7.0.310.0090.01013.94
7.0.300.0140.00514.18
7.0.290.0120.00914.20
7.0.280.0330.00914.07
7.0.270.0090.00814.16
7.0.260.0470.00914.15
7.0.250.0130.00514.41
7.0.240.0160.00514.25
7.0.230.0110.00714.28
7.0.220.0130.00814.14
7.0.210.0080.01314.23
7.0.200.0110.00615.00
7.0.190.0140.00714.08
7.0.180.0080.01114.23
7.0.170.0180.00514.17
7.0.160.0160.00613.92
7.0.150.0130.00914.03
7.0.140.0130.02516.71
7.0.130.0130.00714.24
7.0.120.0120.01014.00
7.0.110.0090.01414.23
7.0.100.0120.00614.08
7.0.90.0120.00814.29
7.0.80.0120.00614.29
7.0.70.0120.00614.22
7.0.60.0170.02716.05
7.0.50.0140.03015.38
7.0.40.0130.02516.14
7.0.30.0140.02016.18
7.0.20.0190.02716.15
7.0.10.0100.02016.32
7.0.00.0110.03516.10
5.6.400.0090.01114.88
5.6.390.0120.00615.12
5.6.380.0050.01714.90
5.6.370.0100.01114.71
5.6.360.0120.01215.00
5.6.350.0100.01214.80
5.6.340.0190.00614.74
5.6.330.0110.01114.83
5.6.320.0070.01114.83
5.6.310.0110.00914.96
5.6.300.0130.01214.84
5.6.290.0140.01214.90
5.6.280.0180.02816.76
5.6.270.0190.00414.75
5.6.260.0110.00814.82
5.6.250.0030.01614.92
5.6.240.0150.00514.79
5.6.230.0180.00414.82
5.6.220.0140.00915.00
5.6.210.0090.03316.76
5.6.200.0110.02315.93
5.6.190.0090.03616.75
5.6.180.0160.02016.65
5.6.170.0220.02716.79
5.6.160.0190.03216.83
5.6.150.0130.01916.17
5.6.140.0180.01816.00
5.6.130.0130.02916.04
5.6.120.0110.03516.88
5.6.110.0170.02316.89
5.6.100.0150.01716.94
5.6.90.0130.03516.92
5.6.80.0130.02016.71
5.6.70.0130.01114.89
5.6.60.0200.00815.01
5.6.50.0190.00914.82
5.6.40.0160.00814.80
5.6.30.0210.00714.82
5.6.20.0130.01114.73
5.6.10.0160.01014.76
5.6.00.0170.01014.77
5.5.380.0120.01114.82
5.5.370.0170.00714.81
5.5.360.0140.00914.65
5.5.350.0140.03016.49
5.5.340.0110.01915.77
5.5.330.0170.01816.51
5.5.320.0120.03216.55
5.5.310.0190.03016.78
5.5.300.0150.02015.86
5.5.290.0100.03115.82
5.5.280.0180.02016.93
5.5.270.0180.03416.80
5.5.260.0150.03216.73
5.5.250.0110.02516.77
5.5.240.0140.03316.58
5.5.230.0160.00714.88
5.5.220.0180.00914.89
5.5.210.0160.00914.94
5.5.200.0150.01014.67
5.5.190.0170.01014.73
5.5.180.0180.01014.70
5.5.170.0190.00514.79
5.5.160.0160.00814.78
5.5.150.0170.01014.66
5.5.140.0180.00714.74
5.5.130.0200.00714.70
5.5.120.0140.00714.65
5.5.110.0110.01414.71
5.5.100.0190.00214.91
5.5.90.0140.00814.77
5.5.80.0130.01014.84
5.5.70.0160.01014.73
5.5.60.0140.00814.99
5.5.50.0170.00514.61
5.5.40.0250.00414.83
5.5.30.0170.00614.70
5.5.20.0160.00714.86
5.5.10.0170.00414.82
5.5.00.0120.00914.82
5.4.450.0360.01514.21
5.4.440.0370.01414.26
5.4.430.0340.02014.25
5.4.420.0330.02014.18
5.4.410.0350.01914.19
5.4.400.0340.02214.15
5.4.390.0360.02314.11
5.4.380.0140.02113.92
5.4.370.0150.02813.98
5.4.360.0140.02213.96
5.4.350.0150.02313.79
5.4.340.0210.01813.93
5.4.330.0130.00711.62
5.4.320.0100.01711.85
5.4.310.0100.01911.91
5.4.300.0080.01911.85
5.4.290.0040.02212.00
5.4.280.0070.01911.87
5.4.270.0080.01611.75
5.4.260.0090.01811.79
5.4.250.0100.02111.81
5.4.240.0120.01411.76
5.4.230.0090.01611.62
5.4.220.0060.01811.67
5.4.210.0100.01511.82
5.4.200.0130.01611.69
5.4.190.0130.01611.70
5.4.180.0120.01611.80
5.4.170.0100.01511.76
5.4.160.0120.01511.79
5.4.150.0110.01511.71
5.4.140.0100.01711.62
5.4.130.0080.01811.68
5.4.120.0110.01511.66
5.4.110.0110.01611.58
5.4.100.0110.01611.68
5.4.90.0100.01611.67
5.4.80.0140.01611.72
5.4.70.0120.01611.71
5.4.60.0080.02011.72
5.4.50.0100.01511.68
5.4.40.0080.01811.64
5.4.30.0090.01711.68
5.4.20.0100.01411.66
5.4.10.0100.01511.65
5.4.00.0100.01711.52

preferences:
42.84 ms | 400 KiB | 5 Q